PartsTable TECHNICAL DATA SHEET

NSN 3110-01-173-6520Government record, cited

Bearing, Ball, Annular3110-01-173-6520

NSN 3110-01-173-6520 · NIIN 011736520 · Part number 711-A20

Universal Engineering Corp. · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 62137

Government record, cited

NSN 3110-01-173-6520 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-173-6520. Manufacturer of record part number: 711-A20.

Also searched as 3110-01-173-6520 · 3110011736520 · NIIN 011736520 · 01-173-6520 · FSC 3110 Bearings, Antifriction, Unmounted · CAGE 62137 · 711-A20 · B711-A20

Nearby stock numbers ← 3110-01-173-6519 Bearing, Ball, Annular · 3110-01-173-6521 Bearing, Ball, Annular →

3110-01-173-6520 — Bearings, Antifriction, Unmounted

Features

Bearing,ball,annular — FSC 3110
1 manufacturer part number on file
Manufacturer of record: Universal Engineering Corp.

Identification

NSN: 3110-01-173-6520
NIIN: 011736520
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 711-A20
Manufacturer: Universal Engineering Corp.

General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-01-173-6520, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Universal Engineering Corp.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Bearing,ball,annular
FSC / FSG	3110 — Bearings, Antifriction, Unmounted (FSG 31)
Manufacturers	Universal Engineering Corp. (CAGE 62137)

Technical Specifications

Parameter	Value
NSN	3110-01-173-6520
Primary Part Number	711-A20
Item Name	Bearing,ball,annular
FSC / FSG	3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer	Universal Engineering Corp.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
711-A20 PRIMARY	Universal Engineering Corp. (USA)

Reference documents

Reference	Meaning
B711-A20	5/9 Secondary reference Universal Engineering Corp.

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

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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 3110-01-173-6520?

NSN 3110-01-173-6520 is a Bearing,ball,annular, manufactured by Universal Engineering Corp., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.

What part numbers are listed for NSN 3110-01-173-6520?

NSN 3110-01-173-6520 has 1 manufacturer part number on file: 711-A20 (Universal Engineering Corp.).

Is NSN 3110-01-173-6520 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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