PartsTable TECHNICAL DATA SHEET

NSN 3120-01-079-2966Government record, cited

Bushing, Sleeve3120-01-079-2966

NSN 3120-01-079-2966 · NIIN 010792966 · Part number 12278978

Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 19200

Government record, cited

NSN 3120-01-079-2966 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-079-2966. Manufacturer of record part number: 12278978.

Also searched as 3120-01-079-2966 · 3120010792966 · NIIN 010792966 · 01-079-2966 · FSC 3120 Bearings, Plain, Unmounted · CAGE 19200 · 12278978

Nearby stock numbers ← 3120-01-079-2965 Bushing, Sleeve · 3120-01-079-2967 Bushing, Sleeve →

3120-01-079-2966 — Bearings, Plain, Unmounted

Features

Bushing,sleeve — FSC 3120
Corner Shape: ROUND ALL CORNERS
Flange Outside Diameter: 0.9998 INCHES NOMINAL IN
Body Outside Diameter: 0.7498 INCHES NOMINAL IN
Style Designator: BLANK, EXTERNAL FLANGE ONE END
Body Inside Diameter: 0.4062 INCHES NOMINAL IN
Flange Width: 0.2400 INCHES NOMINAL IN
Material: STEEL COMP 303 OVERALL

Identification

NSN: 3120-01-079-2966
NIIN: 010792966
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 12278978
Manufacturer: Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate

General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-01-079-2966, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	3120-01-079-2966
Primary Part Number	12278978
Item Name	Bushing,sleeve
FSC / FSG	3120 / 31 — Bearings, Plain, Unmounted
Manufacturer	Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Status	ACTIVE
Corner Shape	ROUND ALL CORNERS
Flange Outside Diameter	0.9998 INCHES NOMINAL IN
Body Outside Diameter	0.7498 INCHES NOMINAL IN
Style Designator	BLANK, EXTERNAL FLANGE ONE END
Body Inside Diameter	0.4062 INCHES NOMINAL IN
Flange Width	0.2400 INCHES NOMINAL IN
Material	STEEL COMP 303 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
12278978 PRIMARY	Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)

Reference documents

Reference	Meaning
12278978	D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm

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 3120-01-079-2966?

NSN 3120-01-079-2966 is a Bushing,sleeve, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.

What part numbers are listed for NSN 3120-01-079-2966?

NSN 3120-01-079-2966 has 1 manufacturer part number on file: 12278978 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).

What are the specifications of 12278978?

Key specifications for 12278978: Corner Shape: ROUND ALL CORNERS; Flange Outside Diameter: 0.9998 INCHES NOMINAL IN; Body Outside Diameter: 0.7498 INCHES NOMINAL IN; Style Designator: BLANK, EXTERNAL FLANGE ONE END. 7 specifications are documented in the U.S. Government catalog.

Is NSN 3120-01-079-2966 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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