Washer5310-01-143-0485

NSN 5310-01-143-0485 · NIIN 011430485 · Part number GV-8257-125G

Automatic Switch Company Dba Asco · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 04845

Government record, cited

NSN 5310-01-143-0485 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-143-0485. Manufacturer of record part number: GV-8257-125G.

Also searched as 5310-01-143-0485 · 5310011430485 · NIIN 011430485 · 01-143-0485 · FSC 5310 Nuts and Washers · CAGE 04845 · GV-8257-125G · AV182-430 PIECE 58

Nearby stock numbers ← 5310-01-143-0484 Washer, Flat · 5310-01-143-0489 Nut, Plain, Cap →

5310-01-143-0485 — Nuts and Washers

Features

Washer — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Automatic Switch Company Dba Asco

Identification

NSN: 5310-01-143-0485
NIIN: 011430485
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: GV-8257-125G
Manufacturer: Automatic Switch Company Dba Asco

General Description

The Washer, cataloged under National Stock Number 5310-01-143-0485, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Automatic Switch Company Dba Asco. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Washer
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Automatic Switch Company Dba Asco (CAGE 04845)

Technical Specifications

Parameter	Value
NSN	5310-01-143-0485
Primary Part Number	GV-8257-125G
Item Name	Washer
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Automatic Switch Company Dba Asco
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
GV-8257-125G PRIMARY	Automatic Switch Company Dba Asco (USA)
AV182-430 PIECE 58	Automatic Switch Company Dba Asco (USA)

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 5310-01-143-0485?

NSN 5310-01-143-0485 is a Washer, manufactured by Automatic Switch Company Dba Asco, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-143-0485?

NSN 5310-01-143-0485 has 2 manufacturer part numbers on file: GV-8257-125G (Automatic Switch Company Dba Asco), AV182-430 PIECE 58 (Automatic Switch Company Dba Asco).

Is NSN 5310-01-143-0485 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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