Home · FSC 3110 Bearings, Antifriction, Unmounted · NSN 3110-00-042-0440

NSN 3110-00-042-0440 — Bearing,Ball,Airframe

NIIN 00-042-0440 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 3110-00-042-0440 is the national stock number for a bearing,ball,airframe in federal supply class 3110 (Bearings, Antifriction, Unmounted). It cross-references to 14 manufacturer part numbers from 10 CAGE codes, including Sae International, Society Of Automotive Engineers Inc, Moog Inc; the primary is 121-63852-8. The unit of issue is EA and the FLIS list price is $35.38.

The U.S. government has bought this item 2 times on record, 2 of them in the last 24 months, most recently on September 16, 2026 for $16,115 from Intercontinental Bearing Supply Company, Inc.. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

14

part numbers from 10 CAGEs

0

open solicitations, all agencies

2

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 3110-00-042-0440: 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
MS27641-80U583Sae International3 · Design control (vendor)2 · Fully interchangeable
MS27641-881343Society Of Automotive Engineers Inc3 · Design control (vendor)9 · Reference only
121-63852-894697Moog Inc5 · Secondary reference1 · Not fully interchangeable
940.83.08.605S4080Pilatus Aircraft Ltd5 · Secondary reference2 · Fully interchangeable
AS276410U583Sae International5 · Secondary reference1 · Not fully interchangeable
AS2764181343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS27641-881343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS794981343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS79490U583Sae International5 · Secondary reference1 · Not fully interchangeable
KP8A21760Schatz Bearing Corporation5 · Secondary reference1 · Not fully interchangeable
KP8AFS46421335Timken Co5 · Secondary reference9 · Reference only
KP8AFS46406144Industrial Tectonics Bearings Corporation5 · Secondary reference1 · Not fully interchangeable
KP8ANFC06144Industrial Tectonics Bearings Corporation5 · Secondary reference1 · Not fully interchangeable
MKP8AFS46421335Timken Co5 · Secondary reference9 · Reference only
MS27641&8A96906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MS27641-8K1182Thales Uk Limited Dba Thales Uk Ltd Training And Simulation5 · Secondary reference2 · Fully interchangeable
MS27641-896906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
71356219207U S Army Tank Automotive Command Amsta-Im-MmC1 · Not fully interchangeable
KP8AA148821335Timken CoC1 · Not fully interchangeable
MS27641KP8A96906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-MC1 · Not fully interchangeable

Government demand

Nothing open right now. Last government buy Sep 16, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Sep 16, 2026Intercontinental Bearing Supply Company, Inc. 1X797$16,115DlaSPE4A625D5182
Aug 25, 2026Intercontinental Bearing Supply Company, Inc. 1X797$15,021DlaSPE4A625D5182

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 2 buys on record in total.

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 121-63852-8.

Request 121-63852-8

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
$35.38
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Bore Diameter
INCHES NOMINAL 0.5000
Overall Outside Diameter
INCHES NOMINAL 1.1250
Outer Ring Width
INCHES NOMINAL 0.3130
Inner Ring Width
INCHES NOMINAL 0.3750
Seal Quantity
2
Bearing Seal Type
CONTACT
Load Direction
RADIAL
Standard Tolerance Designation
AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS
Special Features
80 PCT. FULL OF MIL-G-81322,INTERNAL RADIAL CLEARANCE 0.0004- 0.0010 IN.,HEAT TREAT RINGS AND BALLS TO ROCKWELL C 60 TO 66 AND STABILIZED FOR OPERATION AT 250 DEG. F,RADIAL AND LATERAL ECCENTRICITY IN
Lubrication Material Document And Classification
MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-81322
Material
BALL STEEL COMP E52100 OR STEEL COMP E51100
Material
INNER RING STEEL COMP E52100
Material
OUTER RING STEEL COMP E52100
Material
RETAINER STEEL CORROSION RESISTING
Material
SEAL PLASTIC POLYTETRAFLUOROETHYLENE
Material Document And Classification
BALL FED STD ALL MATERIAL RESPONSES 66
Material Document And Classification
INNER RING FED STD SINGLE MATERIAL RESPONSE 66
Material Document And Classification
OUTER RING FED STD SINGLE MATERIAL RESPONSE 66
Material Document And Classification
SEAL ASSN STD SINGLE MATERIAL RESPONSE A-S 3652
Surface Treatment
BALL CADMIUM
Surface Treatment
INNER RING CADMIUM
Surface Treatment
OUTER RING CADMIUM
Surface Treatment Document And Classification
BALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 1,CL 2
Surface Treatment Document And Classification
INNER RING FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 1,CL 2

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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