Washer, Lock5310-01-613-5522

NSN 5310-01-613-5522 · NIIN 016135522 · Part number 418177

Ramsey Winch Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 23911

Government record, cited

NSN 5310-01-613-5522 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-613-5522. Manufacturer of record part number: 418177.

Also searched as 5310-01-613-5522 · 5310016135522 · NIIN 016135522 · 01-613-5522 · FSC 5310 Nuts and Washers · CAGE 23911 · 418177

Nearby stock numbers ← 5310-01-613-5516 Washer, Flat · 5310-01-613-5536 Washer, Flat →

5310-01-613-5522 — Nuts and Washers

Features

Washer,lock — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Ramsey Winch Co

Identification

NSN: 5310-01-613-5522
NIIN: 016135522
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 418177
Manufacturer: Ramsey Winch Co

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-613-5522, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ramsey Winch Co. 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	5310-01-613-5522
Primary Part Number	418177
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Ramsey Winch 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
418177 PRIMARY	Ramsey Winch Co (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 5310-01-613-5522?

NSN 5310-01-613-5522 is a Washer,lock, manufactured by Ramsey Winch Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-613-5522?

NSN 5310-01-613-5522 has 1 manufacturer part number on file: 418177 (Ramsey Winch Co).

What are the specifications of 418177?

Key specifications for 418177: Part Name Assigned by Controlling Agency: LOCKWASHER - 3/8 MED SECT. C.P.; End Item Identification: MRAP RG31&ROUTE CLEARANCE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-613-5522 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.

PartsTable Design LLC · partstable.com