NSN 5330-01-303-1600 · NIIN 013031600 · Part number 3521442
Cummins Inc. · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 15434
Government record, cited
NSN 5330-01-303-1600 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-303-1600. Manufacturer of record part number: 3521442.
Also searched as5330-01-303-1600 ·
5330013031600 ·
NIIN 013031600 ·
01-303-1600 ·
FSC 5330 Packing and Gasket Materials · CAGE 15434 · 3521442
The Seal Ring,metal, cataloged under National Stock Number 5330-01-303-1600, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. The record lists 2 manufacturer part numbers 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.
Catalog Facts
Item Name
Seal Ring,metal
FSC / FSG
5330 — Packing and Gasket Materials (FSG 53)
Manufacturers
Cummins Enginelimited (CAGE U2016); Cummins Inc. (CAGE 15434)
Technical Specifications
Parameter
Value
NSN
5330-01-303-1600
Primary Part Number
3521442
Item Name
Seal Ring,metal
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Cummins Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
⇄Related Items1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2920-01-708-0362352-1442POSSIBLE MATCH
MODULATOR ASSEMBLY,IGNITION
Possible match (shared part number)Caterpillar Inc Div Caterpillar Defense
NSN 5330-01-303-1600 is a Seal Ring,metal, manufactured by Cummins Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-303-1600?
NSN 5330-01-303-1600 has 2 manufacturer part numbers on file: 3521442 (Cummins Enginelimited), 3521442 (Cummins Inc.).
What NSN replaces 5330-01-303-1600?
1 possible match (shared part number, not a government interchangeability claim): 2920-01-708-0362. Verify interchangeability with system specifications before substitution.
Is NSN 5330-01-303-1600 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.