Home · NSN 00-227-4521

NSN 00-227-4521 — Bearing,Ball,Annular

NIIN 00-227-4521 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 00-227-4521 is the national stock number for a bearing,ball,annular. It cross-references to 58 manufacturer part numbers from 40 CAGE codes, including Federal Specifications Promulgated By General Services Administration Washington Dc, Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Arrow Electronics, Inc.; the primary is 058-4. The unit of issue is EA and the FLIS list price is $14.73.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

58

part numbers from 40 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-227-4521: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
M81793/3JEXCXN1E181348Federal Specifications Promulgated By General Services Administration Washington Dc2 · Item ident. reference2 · Fully interchangeable
MIL-B-8179381349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M41 · Not fully interchangeable
115-00409-203481349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
115X00409X200081348Federal Specifications Promulgated By General Services Administration Washington Dc5 · Secondary reference9 · Reference only
1S623-1321251Arrow Electronics, Inc.5 · Secondary reference9 · Reference only
70110121450Army Weapons Command Attn Amswe-Ree-S5 · Secondary reference9 · Reference only
71348421450Army Weapons Command Attn Amswe-Ree-S5 · Secondary reference9 · Reference only
760977819207U S Army Tank Automotive Command Amsta-Im-Mm5 · Secondary reference1 · Not fully interchangeable
7SR4HH11562Champion Machinery Co5 · Secondary reference9 · Reference only
808-13072314Bae Systems Information And Electronic Systems Integration Inc.5 · Secondary reference1 · Not fully interchangeable
94105-108458Edo Canada Ltd5 · Secondary reference9 · Reference only
94131104-2A1A18103Lite Industries Inc5 · Secondary reference9 · Reference only
999534-0717472Eaton Aerospace LLC5 · Secondary reference1 · Not fully interchangeable
AMS1KDD7ANG2521335Timken Co5 · Secondary reference9 · Reference only
AMS1KDD7E787921335Timken Co5 · Secondary reference9 · Reference only
AMS1KDD7FS16021335Timken Co5 · Secondary reference9 · Reference only
AMS1KDD7MILG3278A21335Timken Co5 · Secondary reference9 · Reference only
FFB17181348Federal Specifications Promulgated By General Services Administration Washington Dc5 · Secondary reference9 · Reference only
FFB171TYPE115GRADE0081348Federal Specifications Promulgated By General Services Administration Washington Dc5 · Secondary reference9 · Reference only
MRCR4FFUSA38443Skf Usa Inc.5 · Secondary reference9 · Reference only
S50-625HHP25LY7040920Mpb Corp5 · Secondary reference1 · Not fully interchangeable
S623-1312511Simmonds Precision Products Inc5 · Secondary reference1 · Not fully interchangeable
SR43MM-883086New Hampshire Ball Bearings Inc5 · Secondary reference9 · Reference only
SR43MM883086New Hampshire Ball Bearings Inc5 · Secondary reference9 · Reference only
SR43MMK25-883086New Hampshire Ball Bearings Inc5 · Secondary reference9 · Reference only
SR43PP2516883086New Hampshire Ball Bearings Inc5 · Secondary reference1 · Not fully interchangeable
SS77R4XR3E524617General Motors Corp5 · Secondary reference1 · Not fully interchangeable
SS77R4XR3E543334General Motors Corp Delco Moraine Ndh Div5 · Secondary reference9 · Reference only
SS77R4XR3MILG327824617General Motors Corp5 · Secondary reference1 · Not fully interchangeable
SS77R4XR3MILG327843334General Motors Corp Delco Moraine Ndh Div5 · Secondary reference9 · Reference only
XA134FFSTS5A7MILG327838443Skf Usa Inc.5 · Secondary reference1 · Not fully interchangeable
XA134RPPR4B3G7543991Fag Bearings Corporation5 · Secondary reference1 · Not fully interchangeable
3110002274521A00AME.C.A Etablissement Central Des Approvisionnements Des Forces Armees Royales69 · Reference only
3110PL13701839009HJednolity Indeks Materialowy - Uniform Material Index69 · Reference only
058-403956Northrop Grumman Systems CorporationC1 · Not fully interchangeable
11014596-1519204Army, United States Department Of TheC1 · Not fully interchangeable
11014596-1511079Mettler-Toledo IncC1 · Not fully interchangeable
249887353711Naval Sea Systems CommandC1 · Not fully interchangeable
309-0820-0050406Argon St, Inc.C1 · Not fully interchangeable
401-009852151Continental Electronics CorpC1 · Not fully interchangeable
4131103-2A1H81039Whippany Actuation Systems, LLCC1 · Not fully interchangeable
77R3X1K043334General Motors Corp Delco Moraine Ndh DivC1 · Not fully interchangeable
77R4XR1NU43334General Motors Corp Delco Moraine Ndh DivC1 · Not fully interchangeable
850-1004-00155508Emf Partners LLCC1 · Not fully interchangeable
94105-124338L3 Technologies, Inc.C1 · Not fully interchangeable
B11-829440W. M. Berg, Inc.C1 · Not fully interchangeable
B11-8/ABEC-129440W. M. Berg, Inc.C1 · Not fully interchangeable
B11-S71041Altra Industrial Motion Corp.C1 · Not fully interchangeable
BE-29672914Grimes Aerospace CompanyC1 · Not fully interchangeable
FFB00171TYPE11581348Federal Specifications Promulgated By General Services Administration Washington DcC1 · Not fully interchangeable
M800M1728298Smith And Smith Aircraft CoC1 · Not fully interchangeable
R-4ZZRA1P25LG2050294New Hampshire Ball Bearings IncC1 · Not fully interchangeable
R4INNK 25/6683086New Hampshire Ball Bearings IncC1 · Not fully interchangeable
S1KDD706050Bureau Of Engraving Inc Industrial DivC1 · Not fully interchangeable
S1KDD721335Timken CoC1 · Not fully interchangeable
S1KDD7E481621355Lta/D-Cemco Inc Dba D-CemcoC1 · Not fully interchangeable
S1KDD7E770121335Timken CoC1 · Not fully interchangeable
SIKDD7FS160P21335Timken CoC1 · Not fully interchangeable
4349308696Sperry Microwave Components Div Of Sperry Rand CorpE8
5111-3675324Kilgore Flares Company LLCE8
5111-3648ZY0Mas Components & Coatings, LLCE8
5111-3693712Alliant Defense Electronics Systems Inc Dba Lundy Technical CenterE8
77R4XR3CJ43334General Motors Corp Delco Moraine Ndh DivE8
R4FFM38443Skf Usa Inc.E8
RS77R4X1C43334General Motors Corp Delco Moraine Ndh DivE8

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 058-4.

Request 058-4

No account needed. Goes to the sellers who carry this number or its family.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price
$14.73
Unit of issue
EA
Acquisition advice
D — Stocked, centrally managed (DLA)
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Overall Width
INCHES NOMINAL 0.1960
Bore Diameter
INCHES NOMINAL 0.2500
Overall Outside Diameter
INCHES NOMINAL 0.6250
Surface Finish
GROUND
Retainer Fabrication Method
PRESSED
Shield Quantity
2
Load Direction
RADIAL
Bore Shape
STRAIGHT
Internal Fit-Up Designation
STANDARD
Internal Clearance
INCHES MINIMUM RADIAL 0.0002 AND INCHES MAXIMUM RADIAL 0.0005
Standard Tolerance Designation
ABEC NO.3
Lubrication Material
GREASE
Lubrication Material Document And Classification
MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-23827
Material
OVERALL STEEL CORROSION RESISTING

Related stock numbers

Other NSNs filed under the same part numbers.

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.

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