Fastener, Positive Lock5325-01-505-5697

NSN 5325-01-505-5697 · NIIN 015055697 · Part number 101-3921

Caterpillar Inc Div Caterpillar Defense · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 11083

Government record, cited

NSN 5325-01-505-5697 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-505-5697. Manufacturer of record part number: 101-3921.

Also searched as 5325-01-505-5697 · 5325015055697 · NIIN 015055697 · 01-505-5697 · FSC 5325 Fastening Devices · CAGE 11083 · 101-3921

Nearby stock numbers ← 5325-01-505-5679 Fastener, Positive Lock · 5325-01-505-5710 Fastener, Positive Lock →

Features

Fastener,positive Lock — FSC 5325
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 5325-01-505-5697
NIIN: 015055697
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 101-3921
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Fastener,positive Lock, cataloged under National Stock Number 5325-01-505-5697, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5325-01-505-5697
Primary Part Number	101-3921
Item Name	Fastener,positive Lock
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Caterpillar Inc Div Caterpillar 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)
Criticality Code	X

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

6150-01-659-836710139-21 POSSIBLE MATCH

CABLE ASSEMBLY,POWER,ELECTRICAL

Possible match (shared part number)Megaphase Llc

Cross-Reference Index

Part Number	Manufacturer
101-3921 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

Related Parts

6150-01-659-8367POSSIBLE MATCH

CABLE ASSEMBLY,POWER,ELECTRICAL

10139-21

Frequently Asked Questions

What is NSN 5325-01-505-5697?

NSN 5325-01-505-5697 is a Fastener,positive Lock, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-505-5697?

NSN 5325-01-505-5697 has 1 manufacturer part number on file: 101-3921 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 5325-01-505-5697?

1 possible match (shared part number, not a government interchangeability claim): 6150-01-659-8367. Verify interchangeability with system specifications before substitution.

What are the specifications of 101-3921?

Key specifications for 101-3921: Part Name Assigned by Controlling Agency: CLIP; End Item Identification: 428D, LOADER/BACKOE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-505-5697 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.

PartsTable Design LLC · partstable.com