Washer, Lock5310-01-577-8410

NSN 5310-01-577-8410 · NIIN 015778410 · Part number SLW25SS

M C L, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 16469

Government record, cited

NSN 5310-01-577-8410 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-577-8410. Manufacturer of record part number: SLW25SS.

Also searched as 5310-01-577-8410 · 5310015778410 · NIIN 015778410 · 01-577-8410 · FSC 5310 Nuts and Washers · CAGE 16469 · SLW25SS

Nearby stock numbers ← 5310-01-577-8407 Washer, Lock · 5310-01-577-8563 Washer, Flat →

5310-01-577-8410 — Nuts and Washers

Features

Washer,lock — FSC 5310
1 manufacturer part number on file
Manufacturer of record: M C L, Inc.

Identification

NSN: 5310-01-577-8410
NIIN: 015778410
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: SLW25SS
Manufacturer: M C L, Inc.

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-577-8410, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is M C L, 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.

Technical Specifications

Parameter	Value
NSN	5310-01-577-8410
Primary Part Number	SLW25SS
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	M C L, 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
SLW25SS PRIMARY	M C L, 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 5310-01-577-8410?

NSN 5310-01-577-8410 is a Washer,lock, manufactured by M C L, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-577-8410?

NSN 5310-01-577-8410 has 1 manufacturer part number on file: SLW25SS (M C L, Inc.).

What are the specifications of SLW25SS?

Key specifications for SLW25SS: Special Features: 6.6MM BY 12.2MM BY 1.68MM MM; Part Name Assigned by Controlling Agency: SPRING LOCK WASHER; End Item Identification: OG-853K (2/3). 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-577-8410 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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