Retainer and Balls, Bearing3110-01-389-9478

NSN 3110-01-389-9478 · NIIN 013899478

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

Government record, cited

Also searched as 3110-01-389-9478 · 3110013899478 · NIIN 013899478 · 01-389-9478 · FSC 3110 Bearings, Antifriction, Unmounted

Nearby stock numbers ← 3110-01-389-9343 Bearing, Ball, Annular · 3110-01-389-9862 Ball, Bearing →

3110-01-389-9478 — Bearings, Antifriction, Unmounted

Features

Retainer and Balls,bearing — FSC 3110
Rolling Element Diameter: 0.1561 INCHES MINIMUM AND 0.1563 INCHES MAXIMUM IN
Style Designator: RETAINER AND BALLS, THRUST
Outside Diameter: 1.3670 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
Bore Diameter: 0.8670 INCHES MINIMUM AND 0.8780 INCHES MAXIMUM IN
Retainer Piece Quantity: 1

Identification

NSN: 3110-01-389-9478
NIIN: 013899478
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings

General Description

The Retainer and Balls,bearing, cataloged under National Stock Number 3110-01-389-9478, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3110-01-389-9478
Item Name	Retainer and Balls,bearing
FSC / FSG	3110 / 31 — Bearings, Antifriction, Unmounted
Status	ACTIVE
Rolling Element Diameter	0.1561 INCHES MINIMUM AND 0.1563 INCHES MAXIMUM IN
Style Designator	RETAINER AND BALLS, THRUST
Outside Diameter	1.3670 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
Bore Diameter	0.8670 INCHES MINIMUM AND 0.8780 INCHES MAXIMUM IN
Retainer Piece Quantity	1

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
5-00550-0	3/2 Design control — primary reference U.S. Government activity

Frequently Asked Questions

What is NSN 3110-01-389-9478?

NSN 3110-01-389-9478 is a Retainer and Balls,bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.

What are the specifications of 3110-01-389-9478?

Key specifications for 3110-01-389-9478: Rolling Element Diameter: 0.1561 INCHES MINIMUM AND 0.1563 INCHES MAXIMUM IN; Style Designator: RETAINER AND BALLS, THRUST; Outside Diameter: 1.3670 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN; Bore Diameter: 0.8670 INCHES MINIMUM AND 0.8780 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 3110-01-389-9478 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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