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NSN 5310-01-175-0538Government record, cited

Washer, Flat5310-01-175-0538

NSN 5310-01-175-0538 · NIIN 011750538 · Part number 4537800-145

Bae Systems Hagglunds Aktiebolag · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE AC90N

Government record, cited

NSN 5310-01-175-0538 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-175-0538. Manufacturer of record part number: 4537800-145.

Also searched as 5310-01-175-0538 · 5310011750538 · NIIN 011750538 · 01-175-0538 · FSC 5310 Nuts and Washers · CAGE AC90N · 4537800-145 · 000433010505 · 000433010505

Nearby stock numbers ← 5310-01-175-0484 Nut, Self-Locking, Hexagon · 5310-01-175-0539 Washer, Flat →

5310-01-175-0538 — Nuts and Washers

Features

Washer,flat — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Bae Systems Hagglunds Aktiebolag

Identification

NSN: 5310-01-175-0538
NIIN: 011750538
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 4537800-145
Manufacturer: Bae Systems Hagglunds Aktiebolag

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-175-0538, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Hagglunds Aktiebolag. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Mercedes-Benz Ag (CAGE CN7Z7); Bae Systems Hagglunds Aktiebolag (CAGE AC90N)

Technical Specifications

Parameter	Value
NSN	5310-01-175-0538
Primary Part Number	4537800-145
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Bae Systems Hagglunds Aktiebolag
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
000433010505	Mercedes-Benz Ag (DEU)
4537800-145 PRIMARY	Bae Systems Hagglunds Aktiebolag (SWE)

Reference documents

Reference	Meaning
4537800-145	3/9 Design control — primary reference Bae Systems Hagglunds Ab
000433010505	5/9 Secondary reference Daimler Ag

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 5310-01-175-0538?

NSN 5310-01-175-0538 is a Washer,flat, manufactured by Bae Systems Hagglunds Aktiebolag, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-175-0538?

NSN 5310-01-175-0538 has 2 manufacturer part numbers on file: 000433010505 (Mercedes-Benz Ag), 4537800-145 (Bae Systems Hagglunds Aktiebolag).

Is NSN 5310-01-175-0538 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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