Washer, Recessed5310-01-186-7643

NSN 5310-01-186-7643 · NIIN 011867643 · Part number 74D461054-2003

The Boeing Company Div Defense · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 76301

Government record, cited

NSN 5310-01-186-7643 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-186-7643. Manufacturer of record part number: 74D461054-2003.

Also searched as 5310-01-186-7643 · 5310011867643 · NIIN 011867643 · 01-186-7643 · FSC 5310 Nuts and Washers · CAGE 76301 · 74D461054-2003

Nearby stock numbers ← 5310-01-186-7642 Washer, Lock · 5310-01-186-7697 →

5310-01-186-7643 — Nuts and Washers

Features

Washer,recessed — FSC 5310
3 manufacturer part numbers on file
Manufacturer of record: The Boeing Company Div Defense

Identification

NSN: 5310-01-186-7643
NIIN: 011867643
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 74D461054-2003
Manufacturer: The Boeing Company Div Defense

General Description

The Washer,recessed, cataloged under National Stock Number 5310-01-186-7643, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. The record lists 3 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,recessed
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	The Boeing Company Div Defense (CAGE 76301); Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co (CAGE 06651); Sobot Tool & Mfg Co Inc (CAGE 66945)

Technical Specifications

Parameter	Value
NSN	5310-01-186-7643
Primary Part Number	74D461054-2003
Item Name	Washer,recessed
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	The Boeing Company Div Defense
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
74D461054-2003 PRIMARY	The Boeing Company Div Defense (USA)
74D461054-2003 PRIMARY	Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co (USA)
74D461054-2003 PRIMARY	Sobot Tool & Mfg Co 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 5310-01-186-7643?

NSN 5310-01-186-7643 is a Washer,recessed, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-186-7643?

NSN 5310-01-186-7643 has 3 manufacturer part numbers on file: 74D461054-2003 (The Boeing Company Div Defense), 74D461054-2003 (Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co), 74D461054-2003 (Sobot Tool & Mfg Co Inc).

Is NSN 5310-01-186-7643 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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