Bearing, Sleeve3120-01-641-6949

NSN 3120-01-641-6949 · NIIN 016416949 · Part number 167-8396979 ITEM 20

Naval Sea Systems Command · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 53711

Government record, cited

NSN 3120-01-641-6949 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-641-6949. Manufacturer of record part number: 167-8396979 ITEM 20.

Also searched as 3120-01-641-6949 · 3120016416949 · NIIN 016416949 · 01-641-6949 · FSC 3120 Bearings, Plain, Unmounted · CAGE 53711 · 167-8396979 ITEM 20

Nearby stock numbers ← 3120-01-641-6852 Bearing, Sleeve · 3120-01-641-7000 Bearing, Sleeve →

3120-01-641-6949 — Bearings, Plain, Unmounted

Features

Bearing,sleeve — FSC 3120
Flange Outside Diameter: 3.0000 INCHES NOMINAL IN
Body Outside Diameter: 1.8630 INCHES NOMINAL IN
Style Designator: SOLID, EXTERNAL FLANGE ONE END
Body Inside Diameter: 1.5000 INCHES NOMINAL IN
Flange Width: 0.1900 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING OVERALL
2 manufacturer part numbers on file

Identification

NSN: 3120-01-641-6949
NIIN: 016416949
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 167-8396979 ITEM 20
Manufacturer: Naval Sea Systems Command

General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-641-6949, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3120-01-641-6949
Primary Part Number	167-8396979 ITEM 20
Item Name	Bearing,sleeve
FSC / FSG	3120 / 31 — Bearings, Plain, Unmounted
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Flange Outside Diameter	3.0000 INCHES NOMINAL IN
Body Outside Diameter	1.8630 INCHES NOMINAL IN
Style Designator	SOLID, EXTERNAL FLANGE ONE END
Body Inside Diameter	1.5000 INCHES NOMINAL IN
Flange Width	0.1900 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING OVERALL

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
167-8396979 ITEM 20 PRIMARY	Naval Sea Systems Command (USA)
167-8396979 ITEM 20 PRIMARY	Kamatics Corporation (USA)

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 3120-01-641-6949?

NSN 3120-01-641-6949 is a Bearing,sleeve, manufactured by Naval Sea Systems Command, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.

What part numbers are listed for NSN 3120-01-641-6949?

NSN 3120-01-641-6949 has 2 manufacturer part numbers on file: 167-8396979 ITEM 20 (Naval Sea Systems Command), 167-8396979 ITEM 20 (Kamatics Corporation).

What are the specifications of 167-8396979 ITEM 20?

Key specifications for 167-8396979 ITEM 20: Flange Outside Diameter: 3.0000 INCHES NOMINAL IN; Body Outside Diameter: 1.8630 INCHES NOMINAL IN; Style Designator: SOLID, EXTERNAL FLANGE ONE END; Overall Length: 3.4130 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 3120-01-641-6949 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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