PartsTable TECHNICAL DATA SHEET

NSN 5340-01-488-2521Government record, cited

A-Arm5340-01-488-2521

NSN 5340-01-488-2521 · NIIN 014882521 · Part number SEBF-8-2

Timken Aurora Bearing Company · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 56644

Government record, cited

NSN 5340-01-488-2521 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-488-2521. Manufacturer of record part number: SEBF-8-2.

Also searched as 5340-01-488-2521 · 5340014882521 · NIIN 014882521 · 01-488-2521 · FSC 5340 Hardware, Commercial · CAGE 56644 · SEBF-8-2 · 5VR50103-103

Nearby stock numbers ← 5340-01-488-2519 Mount, Resilient, Utility · 5340-01-488-2524 Mount, Rh →

Features

A-Arm — FSC 5340
1 manufacturer part number on file
Manufacturer of record: Timken Aurora Bearing Company

Identification

NSN: 5340-01-488-2521
NIIN: 014882521
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: SEBF-8-2
Manufacturer: Timken Aurora Bearing Company

General Description

The A-Arm, cataloged under National Stock Number 5340-01-488-2521, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Timken Aurora Bearing Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.

Catalog Facts

Item Name	A-Arm
FSC / FSG	5340 — Hardware, Commercial (FSG 53)
Manufacturers	Timken Aurora Bearing Company (CAGE 56644)

Technical Specifications

Parameter	Value
NSN	5340-01-488-2521
Primary Part Number	SEBF-8-2
Item Name	A-Arm
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Timken Aurora Bearing Company
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	F
Unit of Issue	EA

Cross-Reference Index

Part Number	Manufacturer
SEBF-8-2 PRIMARY	Timken Aurora Bearing Company (USA)

Reference documents

Reference	Meaning
5VR50103-103	7/2 Vendor item drawing reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5340 — Hardware, Commercial

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

5340-00-000-0068

COVER,ACCESS

5340-00-000-0132

SEAT,HELICAL COMPRESSION SPRING

5340-00-000-8150

5340-00-000-8150 · Item name not on file

5340-00-001-1251

5340-00-001-1251 · Item name not on file

5340-00-001-1264

STRAP,WEBBING

5340-00-001-1265

STRAP,WEBBING

5340-00-001-1266

STRAP,WEBBING

5340-00-001-1275

HANDLE,DOOR

Frequently Asked Questions

What is NSN 5340-01-488-2521?

NSN 5340-01-488-2521 is a A-Arm, manufactured by Timken Aurora Bearing Company, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-488-2521?

NSN 5340-01-488-2521 has 1 manufacturer part number on file: SEBF-8-2 (Timken Aurora Bearing Company).

Is NSN 5340-01-488-2521 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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