Washer, Cup5310-01-157-8610

NSN 5310-01-157-8610 · NIIN 011578610 · Part number AS8691

Bsi Standards Limited · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE K7766

Government record, cited

NSN 5310-01-157-8610 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-157-8610. Manufacturer of record part number: AS8691.

Also searched as 5310-01-157-8610 · 5310011578610 · NIIN 011578610 · 01-157-8610 · FSC 5310 Nuts and Washers · CAGE K7766 · AS8691

Nearby stock numbers ← 5310-01-157-8607 Washer, Adjusting · 5310-01-157-8621 Nut, Special →

5310-01-157-8610 — Nuts and Washers

Features

Washer,cup — FSC 5310
General Characteristics Item Description: 0.230 IN. MIN,0.237 IN. MAX 1D IN
1 manufacturer part number on file
Manufacturer of record: Bsi Standards Limited

Identification

NSN: 5310-01-157-8610
NIIN: 011578610
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: AS8691
Manufacturer: Bsi Standards Limited

General Description

The Washer,cup, cataloged under National Stock Number 5310-01-157-8610, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bsi Standards Limited. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-157-8610
Primary Part Number	AS8691
Item Name	Washer,cup
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Bsi Standards Limited
Status	ACTIVE
General Characteristics Item Description	0.230 IN. MIN,0.237 IN. MAX 1D 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

Part Number	Manufacturer
AS8691 PRIMARY	Bsi Standards Limited (GBR)

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 5310-01-157-8610?

NSN 5310-01-157-8610 is a Washer,cup, manufactured by Bsi Standards Limited, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-157-8610?

NSN 5310-01-157-8610 has 1 manufacturer part number on file: AS8691 (Bsi Standards Limited).

What are the specifications of AS8691?

Key specifications for AS8691: General Characteristics Item Description: 0.230 IN. MIN,0.237 IN. MAX 1D IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 5310-01-157-8610 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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