Home · NSN 01-033-4379

NSN 01-033-4379 — Bearing,Ball,Annular

NIIN 01-033-4379 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-033-4379 is the national stock number for a bearing,ball,annular. It cross-references to 8 manufacturer part numbers from 5 CAGE codes, including Schaeffler Aerospace Usa Corp, New Hampshire Ball Bearings Inc, L3 Technologies, Inc.; the primary is 050798. The unit of issue is EA and the FLIS list price is $222.00.

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

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Cross-references

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

Part number	CAGE	Manufacturer	Reference	Variation
S37FF5G-2	70854	Schaeffler Aerospace Usa Corp	3 · Design control (vendor)	2 · Fully interchangeable
SSR-2270LLBPRA7P58LY48	50294	New Hampshire Ball Bearings Inc	3 · Design control (vendor)	2 · Fully interchangeable
050798	34228	L3 Technologies, Inc.	5 · Secondary reference	1 · Not fully interchangeable
887B050798	34228	L3 Technologies, Inc.	5 · Secondary reference	9 · Reference only
887F050048 ITEM 11	34228	L3 Technologies, Inc.	5 · Secondary reference	9 · Reference only
M81793-AHLLAN23EF51AS1	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
SR37LL4DK58	83086	New Hampshire Ball Bearings Inc	5 · Secondary reference	9 · Reference only
SSR-2270LLBPRA7P58LO1	50294	New Hampshire Ball Bearings Inc	5 · Secondary reference	9 · Reference only

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 050798.

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

DLA management data

FLIS unit price: $222.00
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Overall Width: MILLIMETERS NOMINAL 7.0
Bore Diameter: MILLIMETERS NOMINAL 7.0
Overall Outside Diameter: MILLIMETERS NOMINAL 22.0
Surface Finish: GROUND
Retainer Fabrication Method: PRESSED
Seal Quantity: 2
Bearing Seal Type: CONTACT
Load Direction: RADIAL
Bore Shape: STRAIGHT
Internal Fit-Up Designation: LOOSE
Standard Tolerance Designation: ABEC NO.5
Lubrication Material: GREASE
Lubrication Material Document And Classification: MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-23827
Material: SEAL FIBER
Material: BALL STEEL COMP 440A
Material: OUTER RING STEEL COMP 440A
Material: RETAINER STEEL COMP 305 OR STEEL COMP 430
Material: SNAP RING STEEL COMP 302
Material: INNER RING STEEL COMP 440A
Material Document And Classification: SNAP RING ASSN STD SINGLE MATERIAL RESPONSE AISI
Material Document And Classification: BALL ASSN STD SINGLE MATERIAL RESPONSE AISI
Material Document And Classification: INNER RING ASSN STD SINGLE MATERIAL RESPONSE AISI
Material Document And Classification: RETAINER FED STD ALL MATERIAL RESPONSES 66
Material Document And Classification: OUTER RING ASSN STD SINGLE MATERIAL RESPONSE AISI

Related stock numbers

Other NSNs filed under the same part numbers.

01-553-7726 · Hose,Nonmetallic

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.