PartsTable TECHNICAL DATA SHEET

NSN 5310-01-579-4456Government record, cited

Washer, Flat5310-01-579-4456

NSN 5310-01-579-4456 · NIIN 015794456 · Part number 2504638-2

Honeywell International Inc. Dba Honeywell · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 58960

Government record, cited

NSN 5310-01-579-4456 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-579-4456. Manufacturer of record part number: 2504638-2.

Also searched as 5310-01-579-4456 · 5310015794456 · NIIN 015794456 · 01-579-4456 · FSC 5310 Nuts and Washers · CAGE 58960 · 2504638-2

Nearby stock numbers ← 5310-01-579-4443 Nut, Plain, Plate · 5310-01-579-4457 Washer, Flat →

5310-01-579-4456 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Honeywell International Inc. Dba Honeywell

Identification

NSN: 5310-01-579-4456
NIIN: 015794456
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 2504638-2
Manufacturer: Honeywell International Inc. Dba Honeywell

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-579-4456, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Dba Honeywell. 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	5310-01-579-4456
Primary Part Number	2504638-2
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Honeywell International Inc. Dba Honeywell
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
2504638-2 PRIMARY	Honeywell International Inc. Dba Honeywell (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 5310-01-579-4456?

NSN 5310-01-579-4456 is a Washer,flat, manufactured by Honeywell International Inc. Dba Honeywell, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-579-4456?

NSN 5310-01-579-4456 has 1 manufacturer part number on file: 2504638-2 (Honeywell International Inc. Dba Honeywell).

What are the specifications of 2504638-2?

Key specifications for 2504638-2: End Item Identification: EMB-145H AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-579-4456 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.

What is the DEMIL code for NSN 5310-01-579-4456?

NSN 5310-01-579-4456 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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