Bearing, Sleeve3120-01-366-1301

NSN 3120-01-366-1301 · NIIN 013661301

FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings

Government record, cited

Also searched as 3120-01-366-1301 · 3120013661301 · NIIN 013661301 · 01-366-1301 · FSC 3120 Bearings, Plain, Unmounted

Nearby stock numbers ← 3120-01-366-1300 Bearing, Sleeve · 3120-01-366-1302 Bearing, Sleeve →

3120-01-366-1301 — Bearings, Plain, Unmounted

Features

Bearing,sleeve — FSC 3120
Corner Shape: SQUARE ALL CORNERS
Body Outside Diameter: 0.3125 INCHES NOMINAL IN
Style Designator: SPLIT, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter: 0.2500 INCHES NOMINAL IN
Surface Treatment: TIN OUTER LAYER
Material: STEEL COMP 1018 OUTER LAYER
Material: COPPER ALLOY INNER LAYER

Identification

NSN: 3120-01-366-1301
NIIN: 013661301
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings

General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-366-1301, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3120-01-366-1301
Item Name	Bearing,sleeve
FSC / FSG	3120 / 31 — Bearings, Plain, Unmounted
Status	ACTIVE
Corner Shape	SQUARE ALL CORNERS
Body Outside Diameter	0.3125 INCHES NOMINAL IN
Style Designator	SPLIT, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter	0.2500 INCHES NOMINAL IN
Surface Treatment	TIN OUTER LAYER
Material	STEEL COMP 1018 OUTER LAYER
Material	COPPER ALLOY INNER LAYER
Material	PLASTIC POLYTETRAFLUOROETHYLENE INTERMEDIATE LAYER

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
DU14-9	3/9 Design control — primary reference W. M. Berg, 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 3120-01-366-1301?

NSN 3120-01-366-1301 is a Bearing,sleeve, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.

What are the specifications of 3120-01-366-1301?

Key specifications for 3120-01-366-1301: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 0.3125 INCHES NOMINAL IN; Style Designator: SPLIT, PLAIN, NO OUTSIDE FLANGES; Overall Length: 0.3750 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 3120-01-366-1301 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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