Seat, Bearing3110-01-264-6449

NSN 3110-01-264-6449 · NIIN 012646449

FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings

Government record, cited

Also searched as 3110-01-264-6449 · 3110012646449 · NIIN 012646449 · 01-264-6449 · FSC 3110 Bearings, Antifriction, Unmounted · 4687694 ITEM 3-4 · 2635-020-01 ITE · 2635-020-01 ITEM 3-4

Nearby stock numbers ← 3110-01-264-6448 Bearing, Roller, Thrust · 3110-01-264-6450 Bearing, Ball, Airframe →

3110-01-264-6449 — Bearings, Antifriction, Unmounted

Features

Seat,bearing — FSC 3110
Style Designator: ALIGNING
Material Document and Classification: QQ-C-390 ALY D5 TY 3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 0.3750 INCHES NOMINAL IN
Material: COPPER ALLOY 903 OVERALL

Identification

NSN: 3110-01-264-6449
NIIN: 012646449
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings

General Description

The Seat,bearing, cataloged under National Stock Number 3110-01-264-6449, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3110-01-264-6449
Item Name	Seat,bearing
FSC / FSG	3110 / 31 — Bearings, Antifriction, Unmounted
Status	ACTIVE
Style Designator	ALIGNING
Material Document and Classification	QQ-C-390 ALY D5 TY 3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter	0.3750 INCHES NOMINAL IN
Material	COPPER ALLOY 903 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

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

Reference documents

Reference	Meaning
4687694 ITEM 3-4	5/2 Secondary reference U.S. Government activity
2635-020-01 ITE	C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity
2635-020-01 ITEM 3-4	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 3110 — Bearings, Antifriction, Unmounted

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

3110-00-001-1937

BEARING,ROLLER,NEEDLE

3110-00-001-1937

BEARING,ROLLER,NEEDLE

3110-00-001-1937

BEARING,ROLLER,NEEDLE

3110-00-001-1938

BEARING,BALL,AIRFRAME

3110-00-001-4661

CONE AND ROLLERS,TAPERED ROLLER

3110-00-001-4662

CUP,TAPERED ROLLER BEARING

3110-00-001-4689

BEARING,BALL,ANNULAR

3110-00-001-4722

BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 3110-01-264-6449?

NSN 3110-01-264-6449 is a Seat,bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.

What are the specifications of 3110-01-264-6449?

Key specifications for 3110-01-264-6449: Style Designator: ALIGNING; Material Document and Classification: QQ-C-390 ALY D5 TY 3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Width: 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN; Outside Diameter: 0.3750 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 3110-01-264-6449 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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