NSN 5325-01-554-4102 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-554-4102. Manufacturer of record part number: 6K3630.
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 5325-01-554-4102
NIIN: 015544102
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 6K3630
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Ring,retaining, cataloged under National Stock Number 5325-01-554-4102, 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. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 5325-01-554-4102?
NSN 5325-01-554-4102 is a Ring,retaining, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-01-554-4102?
NSN 5325-01-554-4102 has 2 manufacturer part numbers on file: 6K-3630 (Pon Equipment B.v.), 6K3630 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 6K3630?
Key specifications for 6K3630: Usage Design: EXTERNAL; Inside Diameter: 35.05 MILLIMETERS NOMINAL MM; Ring Style: EXTERNAL; Special Features: AXIAL CIRCULAR; 2.77MM THICKNESS MM. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5325-01-554-4102 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.