Stud, Lock Pin Fastener5325-01-667-3343

NSN 5325-01-667-3343 · NIIN 016673343 · Part number 1103-1680-01

Mct Industries, Inc. · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 2W888

Government record, cited

NSN 5325-01-667-3343 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-667-3343. Manufacturer of record part number: 1103-1680-01.

Also searched as 5325-01-667-3343 · 5325016673343 · NIIN 016673343 · 01-667-3343 · FSC 5325 Fastening Devices · CAGE 2W888 · 1103-1680-01

Nearby stock numbers ← 5325-01-667-2963 Grommet, Nonmetallic · 5325-01-667-3383 Fastener Tape, Hook →

Features

Stud,lock Pin Fastener — FSC 5325
1 manufacturer part number on file
Manufacturer of record: Mct Industries, Inc.

Identification

NSN: 5325-01-667-3343
NIIN: 016673343
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 1103-1680-01
Manufacturer: Mct Industries, Inc.

General Description

The Stud,lock Pin Fastener, cataloged under National Stock Number 5325-01-667-3343, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Mct Industries, Inc.. 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	5325-01-667-3343
Primary Part Number	1103-1680-01
Item Name	Stud,lock Pin Fastener
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Mct Industries, 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
1103-1680-01 PRIMARY	Mct Industries, Inc. (USA)

No interchangeability data on file.

Other items in FSC 5325 — Fastening Devices

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5325-00-000-1884

5325-00-000-1884 · Item name not on file

5325-00-000-9988

5325-00-000-9988 · Item name not on file

5325-00-001-1567

RING,RETAINING

5325-00-001-2043

FASTENER,PANEL

5325-00-001-3842

RING,RETAINING

5325-00-001-3858

5325-00-001-3858 · Item name not on file

5325-00-001-3871

RING,RETAINING

5325-00-001-4317

RING,RETAINING

Frequently Asked Questions

What is NSN 5325-01-667-3343?

NSN 5325-01-667-3343 is a Stud,lock Pin Fastener, manufactured by Mct Industries, Inc., classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-667-3343?

NSN 5325-01-667-3343 has 1 manufacturer part number on file: 1103-1680-01 (Mct Industries, Inc.).

What are the specifications of 1103-1680-01?

Key specifications for 1103-1680-01: Part Name Assigned by Controlling Agency: STUD, LOCK PIN, FASTENER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-667-3343 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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