Nut, Self-Locking, Extended Washer5310-01-663-9015

NSN 5310-01-663-9015 · NIIN 016639015 · Part number MS21043-06

L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 06401

Government record, cited

NSN 5310-01-663-9015 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-663-9015. Manufacturer of record part number: MS21043-06.

Also searched as 5310-01-663-9015 · 5310016639015 · NIIN 016639015 · 01-663-9015 · FSC 5310 Nuts and Washers · CAGE 06401 · MS21043-06 · LFEROVER6I-009

Nearby stock numbers ← 5310-01-663-8665 Nut, Self-Locking, Plate · 5310-01-663-9024 Washer, Flat →

5310-01-663-9015 — Nuts and Washers

Features

Nut,self-Locking,extended Washer — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West

Identification

NSN: 5310-01-663-9015
NIIN: 016639015
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: MS21043-06
Manufacturer: L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West

General Description

The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-663-9015, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-663-9015
Primary Part Number	MS21043-06
Item Name	Nut,self-Locking,extended Washer
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West
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
LFEROVER6I-009	L.f.e. (FRA)
MS21043-06 PRIMARY	L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West (USA)

Frequently Asked Questions

What is NSN 5310-01-663-9015?

NSN 5310-01-663-9015 is a Nut,self-Locking,extended Washer, manufactured by L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-663-9015?

NSN 5310-01-663-9015 has 2 manufacturer part numbers on file: LFEROVER6I-009 (L.f.e.), MS21043-06 (L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West).

What are the specifications of MS21043-06?

Key specifications for MS21043-06: Part Name Assigned by Controlling Agency: SELF-LOCKING, EXTENDED WASHER, HEXAGON. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-663-9015 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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