PartsTable TECHNICAL DATA SHEET

NSN 5310-01-678-7750Government record, cited

Washer, Lock5310-01-678-7750

NSN 5310-01-678-7750 · NIIN 016787750 · Part number 0157799

Fastenal Company Dba Fastenal Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0Y3H3

Government record, cited

NSN 5310-01-678-7750 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-678-7750. Manufacturer of record part number: 0157799.

Also searched as 5310-01-678-7750 · 5310016787750 · NIIN 016787750 · 01-678-7750 · FSC 5310 Nuts and Washers · CAGE 0Y3H3 · 0157799 · 12595775-6

Nearby stock numbers ← 5310-01-678-7638 Washer, Lock · 5310-01-678-7756 Washer, Flat →

5310-01-678-7750 — Nuts and Washers

Features

Washer,lock — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Fastenal Company Dba Fastenal Co

Identification

NSN: 5310-01-678-7750
NIIN: 016787750
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 0157799
Manufacturer: Fastenal Company Dba Fastenal Co

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-678-7750, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Washer,lock
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Fastenal Company Dba Fastenal Co (CAGE 0Y3H3)

Technical Specifications

Parameter	Value
NSN	5310-01-678-7750
Primary Part Number	0157799
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Fastenal Company Dba Fastenal Co
Status	ACTIVE

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
0157799 PRIMARY	Fastenal Company Dba Fastenal Co (USA)

Reference documents

Reference	Meaning
12595775-6	7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm

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 5310-01-678-7750?

NSN 5310-01-678-7750 is a Washer,lock, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-678-7750?

NSN 5310-01-678-7750 has 1 manufacturer part number on file: 0157799 (Fastenal Company Dba Fastenal Co).

Is NSN 5310-01-678-7750 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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