Washer, Flat5310-01-573-8451

NSN 5310-01-573-8451 · NIIN 015738451 · Part number H4S10127

Atlantic Fasteners Co Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1QYC9

Government record, cited

NSN 5310-01-573-8451 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-573-8451. Manufacturer of record part number: H4S10127.

Also searched as 5310-01-573-8451 · 5310015738451 · NIIN 015738451 · 01-573-8451 · FSC 5310 Nuts and Washers · CAGE 1QYC9 · H4S10127

Nearby stock numbers ← 5310-01-573-8317 Nut, Plain, Hexagon · 5310-01-573-8483 Washer, Flat →

5310-01-573-8451 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Atlantic Fasteners Co Llc

Identification

NSN: 5310-01-573-8451
NIIN: 015738451
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: H4S10127
Manufacturer: Atlantic Fasteners Co Llc

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-573-8451, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Atlantic Fasteners Co Llc. 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	5310-01-573-8451
Primary Part Number	H4S10127
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Atlantic Fasteners Co 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
H4S10127 PRIMARY	Atlantic Fasteners Co 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 5310-01-573-8451?

NSN 5310-01-573-8451 is a Washer,flat, manufactured by Atlantic Fasteners Co Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-573-8451?

NSN 5310-01-573-8451 has 1 manufacturer part number on file: H4S10127 (Atlantic Fasteners Co Llc).

What are the specifications of H4S10127?

Key specifications for H4S10127: Special Features: ITEM HAS 0.734 OUTSIDE DIAMETER 0.194 INSIDE DIAMETER AND IS 0.062 THICK; Part Name Assigned by Controlling Agency: WASHER FLAT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-573-8451 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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