Washer, Flat5310-01-561-0844

NSN 5310-01-561-0844 · NIIN 015610844 · Part number KO37NMLWZ

Kool Radiator Service Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 3P3B8

Government record, cited

NSN 5310-01-561-0844 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-561-0844. Manufacturer of record part number: KO37NMLWZ.

Also searched as 5310-01-561-0844 · 5310015610844 · NIIN 015610844 · 01-561-0844 · FSC 5310 Nuts and Washers · CAGE 3P3B8 · KO37NMLWZ

Nearby stock numbers ← 5310-01-561-0800 Washer, Recessed · 5310-01-561-0928 Nut, Self-Locking, Hexagon →

5310-01-561-0844 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Kool Radiator Service Inc

Identification

NSN: 5310-01-561-0844
NIIN: 015610844
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: KO37NMLWZ
Manufacturer: Kool Radiator Service Inc

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-561-0844, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Kool Radiator Service 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	5310-01-561-0844
Primary Part Number	KO37NMLWZ
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Kool Radiator Service 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
KO37NMLWZ PRIMARY	Kool Radiator Service 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 5310-01-561-0844?

NSN 5310-01-561-0844 is a Washer,flat, manufactured by Kool Radiator Service Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-561-0844?

NSN 5310-01-561-0844 has 1 manufacturer part number on file: KO37NMLWZ (Kool Radiator Service Inc).

What are the specifications of KO37NMLWZ?

Key specifications for KO37NMLWZ: End Item Identification: 3805-01-542-0481 LOADER, SCOOP TYPE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-561-0844 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