Home · NSN 00-321-9938

NSN 00-321-9938 — Bearing,Ball,Annular

NIIN 00-321-9938 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 00-321-9938 is the national stock number for a bearing,ball,annular. It cross-references to 4 manufacturer part numbers from 5 CAGE codes, including Raytheon Company, Schaeffler Aerospace Usa Corp, New Hampshire Ball Bearings Inc; the primary is 772901-1. The unit of issue is EA and the FLIS list price is $16.96.

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.

part numbers from 5 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

Know someone who should see this?

Cross-references

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

Part number	CAGE	Manufacturer	Reference	Variation
772901-1	96214	Raytheon Company	1 · Design control	2 · Fully interchangeable
SFR4FFT5	70854	Schaeffler Aerospace Usa Corp	3 · Design control (vendor)	2 · Fully interchangeable
SFR4LLTK58-347	50294	New Hampshire Ball Bearings Inc	3 · Design control (vendor)	2 · Fully interchangeable
M81793-DIIIANSSEF71AS1	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
SFR4LLTK58-347	83086	New Hampshire Ball Bearings Inc	5 · Secondary reference	2 · 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 772901-1.

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

DLA management data

FLIS unit price: $16.96
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Overall Width: INCHES NOMINAL 0.1960
Bore Diameter: INCHES NOMINAL 0.2500
Flange Outside Diameter: INCHES NOMINAL 0.6900
Flange Width: INCHES NOMINAL 0.0420
Outer Ring Outside Diameter: INCHES NOMINAL 0.6250
Surface Finish: GROUND
Retainer Fabrication Method: MACHINED
Seal Quantity: 2
Bearing Seal Type: CONTACT
Load Direction: RADIAL
Bore Shape: STRAIGHT
Internal Fit-Up Designation: LOOSE
Internal Clearance: INCHES MINIMUM RADIAL 0.0005 AND INCHES MAXIMUM RADIAL 0.0008
Standard Tolerance Designation: ABEC NO. 7P
Lubrication Material: GREASE
Lubrication Material Document And Classification: MFR REF SINGLE MATERIAL RESPONSE 27A,FSC- 12354
Material: SEAL PLASTIC POLYTETRAFLUOROETHYLENE AND GLASS
Material: RETAINER PLASTIC PHENOLIC
Material: OUTER RING STEEL COMP 440C
Material: BALL STEEL COMP 440C
Material: INNER RING STEEL COMP 440C
Material Document And Classification: BALL FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763
Material Document And Classification: OUTER RING FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763
Material Document And Classification: INNER RING FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763

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.