Home · NSN 00-975-0831

NSN 00-975-0831 — Bearing,Plain,Self-Aligning

NIIN 00-975-0831 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 00-975-0831 is the national stock number for a bearing,plain,self-aligning. It cross-references to 6 manufacturer part numbers from 7 CAGE codes, including Northrop Grumman Systems Corporation, Rbc Transport Dynamics Corp, New Hampshire Ball Bearings Inc; the primary is 55204. The unit of issue is EA and the FLIS list price is $314.94.

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.

6

part numbers from 7 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-975-0831: 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
GB14D826512Northrop Grumman Systems Corporation3 · Design control (vendor)2 · Fully interchangeable
5520409455Rbc Transport Dynamics Corp5 · Secondary reference1 · Not fully interchangeable
ASBG8SP1115860New Hampshire Ball Bearings Inc5 · Secondary reference1 · Not fully interchangeable
GB14D802758U S Bearings5 · Secondary reference1 · Not fully interchangeable
HSBG8-1397613Sargent Aerospace & Defense, LLC5 · Secondary reference1 · Not fully interchangeable
LHBZ873134Roller Bearing Company Of America, Inc.5 · Secondary reference1 · Not fully interchangeable
RPG8A199528Radial Bearing Corporation5 · Secondary reference1 · 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 55204.

Request 55204

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
$314.94
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Bore Diameter
INCHES MINIMUM 0.4995 AND INCHES MAXIMUM 0.5000
Outer Member Outside Diameter
INCHES MINIMUM 0.9995 AND INCHES MAXIMUM 1.0000
Outer Member Width
INCHES MINIMUM 0.3850 AND INCHES MAXIMUM 0.3950
Inner Member Width
INCHES MINIMUM 0.4950 AND INCHES MAXIMUM 0.5000
Static Radial Load Rating
POUNDS 9750
Hardness Rating
INNER MEMBER ROCKWELL C NOMINAL 56.0
Lubrication Feature
EXTERNAL OUTER MEMBER GROOVE
Lubrication Feature
INNER MEMBER PERFORATION
Lubrication Feature
INTERNAL INNER MEMBER GROOVE
Lubrication Feature
INTERNAL OUTER MEMBER GROOVE
Lubrication Feature
OUTER RACE MEMBER PERFORATION
Material
INNER MEMBER STEEL COMP E52100
Material
LUBRICATION GREASE AND LUBRICANT DRY FILM
Material
OUTER RACE MEMBER COPPER ALLOY
Material Document And Classification
LUBRICATION MIL SPEC SINGLE MATERIAL RESPONSE -IL-G-23827
Surface Treatment
OUTER RACE MEMBER CADMIUM
Surface Treatment
INNER MEMBER CHROMIUM
Test Data Document
SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE

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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