Washer, Flat5310-01-331-7603

NSN 5310-01-331-7603 · NIIN 013317603 · Part number MWA-516

Meritor Industrial Products, Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 3D6E9

Government record, cited

NSN 5310-01-331-7603 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-331-7603. Manufacturer of record part number: MWA-516.

Also searched as 5310-01-331-7603 · 5310013317603 · NIIN 013317603 · 01-331-7603 · FSC 5310 Nuts and Washers · CAGE 3D6E9 · MWA-516 · 1696250C1

Nearby stock numbers ← 5310-01-331-7602 Nut, Self-Locking, Single Ball Sea · 5310-01-331-7604 →

5310-01-331-7603 — Nuts and Washers

Features

Washer,flat — FSC 5310
4 manufacturer part numbers on file
Manufacturer of record: Meritor Industrial Products, Llc

Identification

NSN: 5310-01-331-7603
NIIN: 013317603
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: MWA-516
Manufacturer: Meritor Industrial Products, Llc

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-331-7603, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Meritor Industrial Products, Llc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Daimler Truck North America Llc (CAGE 64678); Nd Defense Llc (CAGE 338X5); Meritor Heavy Vehicle Systems, Llc (CAGE 78500); Meritor Industrial Products, Llc (CAGE 3D6E9)

Technical Specifications

Parameter	Value
NSN	5310-01-331-7603
Primary Part Number	MWA-516
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Meritor Industrial Products, Llc
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
MWA-516	Daimler Truck North America Llc (USA)
1696250C1	Nd Defense Llc (USA)
MWA-516	Meritor Heavy Vehicle Systems, Llc (USA)
MWA-516 PRIMARY	Meritor Industrial Products, Llc (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 5310-01-331-7603?

NSN 5310-01-331-7603 is a Washer,flat, manufactured by Meritor Industrial Products, Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-331-7603?

NSN 5310-01-331-7603 has 4 manufacturer part numbers on file: MWA-516 (Daimler Truck North America Llc), 1696250C1 (Nd Defense Llc), MWA-516 (Meritor Heavy Vehicle Systems, Llc), MWA-516 (Meritor Industrial Products, Llc).

Is NSN 5310-01-331-7603 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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