Roller Assembly3110-01-156-5251

NSN 3110-01-156-5251 · NIIN 011565251

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

Government record, cited

Also searched as 3110-01-156-5251 · 3110011565251 · NIIN 011565251 · 01-156-5251 · FSC 3110 Bearings, Antifriction, Unmounted · 7682-765 · 7682-765

Nearby stock numbers ← 3110-01-156-5185 Cam Follower, Needle Bearing · 3110-01-156-5289 Plate, Retaining, Bearing →

3110-01-156-5251 — Bearings, Antifriction, Unmounted

Features

Roller Assembly — FSC 3110
General Characteristics Item Description: CONSISTS OF A CYLINDRICAL C BORED ROLLER W/ TWOBALL BEARINGS,SER1-5PP,FSCM 83086,PRESSED INTO EITHER END; ALUMINUM ALLOY,QQ-A-225,ALLOY 6061,T6,ROLLER; STEEL CRES,BALL BEARING; 2.6695 IN. NOM O/A ASSEMBLY LENGTH; 0.487 IN. MIN AND 0.493 IN. MAX ROLLER OD; 0.2812 IN. NOM ROLLER ID IN

Identification

NSN: 3110-01-156-5251
NIIN: 011565251
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings

General Description

The Roller Assembly, cataloged under National Stock Number 3110-01-156-5251, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	3110-01-156-5251
Item Name	Roller Assembly
FSC / FSG	3110 / 31 — Bearings, Antifriction, Unmounted
Status	ACTIVE
General Characteristics Item Description	CONSISTS OF A CYLINDRICAL C BORED ROLLER W/ TWOBALL BEARINGS,SER1-5PP,FSCM 83086,PRESSED INTO EITHER END; ALUMINUM ALLOY,QQ-A-225,ALLOY 6061,T6,ROLLER; STEEL CRES,BALL BEARING; 2.6695 IN. NOM O/A ASSEMBLY LENGTH; 0.487 IN. MIN AND 0.493 IN. MAX ROLLER OD; 0.2812 IN. NOM ROLLER ID IN

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
7682-765	3/9 Design control — primary reference Recon/optical, Inc.
7682-765	5/9 Secondary 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 3110-01-156-5251?

NSN 3110-01-156-5251 is a Roller Assembly, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.

What are the specifications of 3110-01-156-5251?

Key specifications for 3110-01-156-5251: General Characteristics Item Description: CONSISTS OF A CYLINDRICAL C BORED ROLLER W/ TWOBALL BEARINGS,SER1-5PP,FSCM 83086,PRESSED INTO EITHER END; ALUMINUM ALLOY,QQ-A-225,ALLOY 6061,T6,ROLLER; STEEL CRES,BALL BEARING; 2.6695 IN. NOM O/A ASSEMBLY LENGTH; 0.487 IN. MIN AND 0.493 IN. MAX ROLLER OD; 0.2812 IN. NOM ROLLER ID IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 3110-01-156-5251 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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