Washer, Lock5310-01-528-4017

NSN 5310-01-528-4017 · NIIN 015284017 · Part number 164LWSSBO

Fasteners Unlimited Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 47346

Government record, cited

NSN 5310-01-528-4017 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-528-4017. Manufacturer of record part number: 164LWSSBO.

Also searched as 5310-01-528-4017 · 5310015284017 · NIIN 015284017 · 01-528-4017 · FSC 5310 Nuts and Washers · CAGE 47346 · 164LWSSBO

Nearby stock numbers ← 5310-01-528-3994 Nut, Self-Locking, Hexagon · 5310-01-528-4036 Washer Blank →

5310-01-528-4017 — Nuts and Washers

Features

Washer,lock — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Fasteners Unlimited Inc

Identification

NSN: 5310-01-528-4017
NIIN: 015284017
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 164LWSSBO
Manufacturer: Fasteners Unlimited Inc

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-528-4017, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fasteners Unlimited Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,lock
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Fasteners Unlimited Inc (CAGE 47346)

Technical Specifications

Parameter	Value
NSN	5310-01-528-4017
Primary Part Number	164LWSSBO
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Fasteners Unlimited Inc
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
164LWSSBO PRIMARY	Fasteners Unlimited Inc (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 5310-01-528-4017?

NSN 5310-01-528-4017 is a Washer,lock, manufactured by Fasteners Unlimited Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-528-4017?

NSN 5310-01-528-4017 has 1 manufacturer part number on file: 164LWSSBO (Fasteners Unlimited Inc).

Is NSN 5310-01-528-4017 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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