Home · NSN 00-316-7977

NSN 00-316-7977 — Bearing,Ball,Airframe

NIIN 00-316-7977 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-316-7977 is the national stock number for a bearing,ball,airframe. It cross-references to 8 manufacturer part numbers from 6 CAGE codes, including Rbc Aircraft Products, Inc., Society Of Automotive Engineers Inc, Timken Co; the primary is 4130612B10. The unit of issue is EA and the FLIS list price is $244.96.

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.

8

part numbers from 6 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-316-7977: 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
4130612B103NPS1Rbc Aircraft Products, Inc.3 · Design control (vendor)2 · Fully interchangeable
AS2764581343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS27645-4R81343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
MKSP421335Timken Co5 · Secondary reference9 · Reference only
MKSP42TS43991Fag Bearings Corporation5 · Secondary reference9 · Reference only
MKSP4FS4643NPS1Rbc Aircraft Products, Inc.5 · Secondary reference1 · Not fully interchangeable
MKSP4FS46421335Timken Co5 · Secondary reference9 · Reference only
MS27645-4R96906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
4130612B1081039Whippany Actuation Systems, LLC7 · Replaced/superseded2 · Fully interchangeable
MKSP4.2TS43991Fag Bearings CorporationC1 · Not fully interchangeable

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 4130612B10.

Request 4130612B10

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
$244.96
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Bore Diameter
INCHES NOMINAL 0.2500
Overall Outside Diameter
INCHES NOMINAL 0.9014
Outer Ring Width
INCHES NOMINAL 0.3350
Inner Ring Width
INCHES NOMINAL 0.4840
Seal Quantity
2
Bearing Seal Type
CONTACT
Alignment Type
SELF-ALIGNING
Load Direction
RADIAL
Self-Alignment Location
INTERNAL
Standard Tolerance Designation
AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS
Special Features
100PCT FULL OF SPECIFIED LUBRICANT,RADIAL PLAY 0.0002 IN. TO 0.0005 IN.,10 DEG SEFL-ALJGNMENT IN EITHER DIRECTION
Lubrication Material Document And Classification
MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-81322
Material
SEAL PLASTIC POLYTETRAFLUOROETHYLENE
Material
BALL STEEL COMP E52100
Material
INNER RING STEEL COMP E52100
Material
OUTER RING STEEL COMP E52100
Surface Treatment
ALL EXTERNAL/EXPOSED METAL SURFACES CADMIUM

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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