PartsTable TECHNICAL DATA SHEET

NSN 3120-00-005-5877Government record, cited

Bearing, Washer, Thrust3120-00-005-5877

NSN 3120-00-005-5877 · NIIN 000055877 · Part number 6831771

Rolls-Royce Corporation · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 63005

Government record, cited

NSN 3120-00-005-5877 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-005-5877. Manufacturer of record part number: 6831771.

Also searched as 3120-00-005-5877 · 3120000055877 · NIIN 000055877 · 00-005-5877 · FSC 3120 Bearings, Plain, Unmounted · CAGE 63005 · 6831771

Nearby stock numbers ← 3120-00-005-5876 Bearing, Washer, Thrust · 3120-00-005-5878 Bearing, Washer, Thrust →

3120-00-005-5877 — Bearings, Plain, Unmounted

Features

Bearing,washer,thrust — FSC 3120
1 manufacturer part number on file
Manufacturer of record: Rolls-Royce Corporation

Identification

NSN: 3120-00-005-5877
NIIN: 000055877
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 6831771
Manufacturer: Rolls-Royce Corporation

General Description

The Bearing,washer,thrust, cataloged under National Stock Number 3120-00-005-5877, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Rolls-Royce Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Bearing,washer,thrust
FSC / FSG	3120 — Bearings, Plain, Unmounted (FSG 31)
Manufacturers	Rolls-Royce Corporation (CAGE 63005)

Technical Specifications

Parameter	Value
NSN	3120-00-005-5877
Primary Part Number	6831771
Item Name	Bearing,washer,thrust
FSC / FSG	3120 / 31 — Bearings, Plain, Unmounted
Manufacturer	Rolls-Royce Corporation
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
6831771 PRIMARY	Rolls-Royce Corporation (USA)

Reference documents

Reference	Meaning
6831771	5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc

No interchangeability data on file.

Other items in FSC 3120 — Bearings, Plain, Unmounted

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3120-00-001-1288

3120-00-001-1288 · Item name not on file

3120-00-001-1835

3120-00-001-1835 · Item name not on file

3120-00-001-1838

3120-00-001-1838 · Item name not on file

3120-00-001-1928

3120-00-001-1928 · Item name not on file

3120-00-001-1934

3120-00-001-1934 · Item name not on file

3120-00-001-3933

3120-00-001-3933 · Item name not on file

3120-00-001-3937

3120-00-001-3937 · Item name not on file

3120-00-001-3938

3120-00-001-3938 · Item name not on file

Frequently Asked Questions

What is NSN 3120-00-005-5877?

NSN 3120-00-005-5877 is a Bearing,washer,thrust, manufactured by Rolls-Royce Corporation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.

What part numbers are listed for NSN 3120-00-005-5877?

NSN 3120-00-005-5877 has 1 manufacturer part number on file: 6831771 (Rolls-Royce Corporation).

Is NSN 3120-00-005-5877 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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