PartsTable TECHNICAL DATA SHEET

NSN 5310-01-071-4337Government record, cited

Washer, Sealing5310-01-071-4337

NSN 5310-01-071-4337 · NIIN 010714337 · Part number AGS1138BB

Ufc Aerospace Europe Limited · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE K4975

Government record, cited

NSN 5310-01-071-4337 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-071-4337. Manufacturer of record part number: AGS1138BB.

Also searched as 5310-01-071-4337 · 5310010714337 · NIIN 010714337 · 01-071-4337 · FSC 5310 Nuts and Washers · CAGE K4975 · AGS1138BB

Nearby stock numbers ← 5310-01-071-3995 Washer, Shouldered · 5310-01-071-4352 Washer, Flat →

5310-01-071-4337 — Nuts and Washers

Features

Washer,sealing — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Ufc Aerospace Europe Limited

Identification

NSN: 5310-01-071-4337
NIIN: 010714337
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: AGS1138BB
Manufacturer: Ufc Aerospace Europe Limited

General Description

The Washer,sealing, cataloged under National Stock Number 5310-01-071-4337, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ufc Aerospace Europe Limited. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Washer,sealing
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Bsi Standards Limited (CAGE K7766); Ufc Aerospace Europe Limited (CAGE K4975)

Technical Specifications

Parameter	Value
NSN	5310-01-071-4337
Primary Part Number	AGS1138BB
Item Name	Washer,sealing
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Ufc Aerospace Europe Limited
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
AGS1138BB	Bsi Standards Limited (GBR)
AGS1138BB PRIMARY	Ufc Aerospace Europe Limited (GBR)

Reference documents

Reference	Meaning
AGS1138BB	5/9 Secondary reference British Aerospace North America Inc

No interchangeability data on file.

Other items in FSC 5310 — Nuts and Washers

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

5310-00-000-0040

5310-00-000-0040 · Item name not on file

5310-00-000-0077

NUT,PLAIN,ROUND

5310-00-000-0079

WASHER,FLAT

5310-00-000-0079

WASHER,FLAT

5310-00-000-1146

5310-00-000-1146 · Item name not on file

5310-00-000-3815

5310-00-000-3815 · Item name not on file

5310-00-000-4532

5310-00-000-4532 · Item name not on file

5310-00-000-4540

5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-071-4337?

NSN 5310-01-071-4337 is a Washer,sealing, manufactured by Ufc Aerospace Europe Limited, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-071-4337?

NSN 5310-01-071-4337 has 2 manufacturer part numbers on file: AGS1138BB (Bsi Standards Limited), AGS1138BB (Ufc Aerospace Europe Limited).

Is NSN 5310-01-071-4337 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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