Bearing, Sleeve3120-01-127-4232

NSN 3120-01-127-4232 · NIIN 011274232 · Part number 74A661270-2005

The Boeing Company Div Defense · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 76301

Government record, cited

NSN 3120-01-127-4232 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-127-4232. Manufacturer of record part number: 74A661270-2005.

Also searched as 3120-01-127-4232 · 3120011274232 · NIIN 011274232 · 01-127-4232 · FSC 3120 Bearings, Plain, Unmounted · CAGE 76301 · 74A661270-2005

Nearby stock numbers ← 3120-01-127-4231 · 3120-01-127-4233 Bushing, Sleeve →

3120-01-127-4232 — Bearings, Plain, Unmounted

Features

Bearing,sleeve — FSC 3120
Flange Outside Diameter: 1.1250 INCHES NOMINAL IN
Body Outside Diameter: 0.5615 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN
Body Inside Diameter: 0.4375 INCHES MINIMUM AND 0.4395 INCHES MAXIMUM IN
Flange Width: 0.0350 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM IN
Test Data Document: 76301-PS21202 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
1 manufacturer part number on file
Manufacturer of record: The Boeing Company Div Defense

Identification

NSN: 3120-01-127-4232
NIIN: 011274232
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 74A661270-2005
Manufacturer: The Boeing Company Div Defense

General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-127-4232, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 5 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3120-01-127-4232
Primary Part Number	74A661270-2005
Item Name	Bearing,sleeve
FSC / FSG	3120 / 31 — Bearings, Plain, Unmounted
Manufacturer	The Boeing Company Div Defense
Status	ACTIVE
Flange Outside Diameter	1.1250 INCHES NOMINAL IN
Body Outside Diameter	0.5615 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN
Body Inside Diameter	0.4375 INCHES MINIMUM AND 0.4395 INCHES MAXIMUM IN
Flange Width	0.0350 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM IN
Test Data Document	76301-PS21202 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).

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
74A661270-2005 PRIMARY	The Boeing Company Div Defense (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 3120-01-127-4232?

NSN 3120-01-127-4232 is a Bearing,sleeve, manufactured by The Boeing Company Div Defense, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.

What part numbers are listed for NSN 3120-01-127-4232?

NSN 3120-01-127-4232 has 1 manufacturer part number on file: 74A661270-2005 (The Boeing Company Div Defense).

What are the specifications of 74A661270-2005?

Key specifications for 74A661270-2005: Flange Outside Diameter: 1.1250 INCHES NOMINAL IN; Body Outside Diameter: 0.5615 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN; Overall Length: 2.2120 INCHES MINIMUM AND 2.2200 INCHES MAXIMUM IN; Body Inside Diameter: 0.4375 INCHES MINIMUM AND 0.4395 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 3120-01-127-4232 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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