Nut, Self-Locking, Extended Washer5310-01-399-3863

NSN 5310-01-399-3863 · NIIN 013993863 · Part number HM41-060

Howmet Global Fastening Systems Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 15653

Government record, cited

NSN 5310-01-399-3863 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-399-3863. Manufacturer of record part number: HM41-060.

Also searched as 5310-01-399-3863 · 5310013993863 · NIIN 013993863 · 01-399-3863 · FSC 5310 Nuts and Washers · CAGE 15653 · HM41-060 · 3000S01511 · STD548-6

Nearby stock numbers ← 5310-01-399-3861 Nut, Self-Locking, Plate · 5310-01-399-3865 Washer, Spring Tension →

5310-01-399-3863 — Nuts and Washers

Features

Nut,self-Locking,extended Washer — FSC 5310
3 manufacturer part numbers on file
Manufacturer of record: Howmet Global Fastening Systems Inc

Identification

NSN: 5310-01-399-3863
NIIN: 013993863
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: HM41-060
Manufacturer: Howmet Global Fastening Systems Inc

General Description

The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-399-3863, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. 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	Nut,self-Locking,extended Washer
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Honeywell Aerospace Yeovil Div Aerospace -Yeovil (CAGE U1605); Rolls-Royce Controls and Data Services Limited (CAGE U4287); Howmet Global Fastening Systems Inc (CAGE 15653)

Technical Specifications

Parameter	Value
NSN	5310-01-399-3863
Primary Part Number	HM41-060
Item Name	Nut,self-Locking,extended Washer
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Howmet Global Fastening Systems Inc
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
3000S01511	Honeywell Aerospace Yeovil Div Aerospace -Yeovil (GBR)
STD548-6	Rolls-Royce Controls and Data Services Limited (GBR)
HM41-060 PRIMARY	Howmet Global Fastening Systems 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 5310-01-399-3863?

NSN 5310-01-399-3863 is a Nut,self-Locking,extended Washer, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-399-3863?

NSN 5310-01-399-3863 has 3 manufacturer part numbers on file: 3000S01511 (Honeywell Aerospace Yeovil Div Aerospace -Yeovil), STD548-6 (Rolls-Royce Controls and Data Services Limited), HM41-060 (Howmet Global Fastening Systems Inc).

Is NSN 5310-01-399-3863 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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