The Seal, cataloged under National Stock Number 5330-00-331-5443, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
FSC / FSG
5330 — Packing and Gasket Materials (FSG 53)
Technical Specifications
Parameter
Value
NSN
5330-00-331-5443
Item Name
Seal
FSC / FSG
5330 / 53 — Packing and Gasket Materials
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6220-01-415-416441607-1POSSIBLE MATCH
PANEL,INDICATING,LIGHT TRANSMITT
Possible match (shared part number)Fleet Readiness Center East Div Department of Navy
5975-01-533-17761001541POSSIBLE MATCH
PANEL,ELECTRICAL-ELECTRONIC EQUI
Possible match (shared part number)Hdt Expeditionary Systems Inc
2530-01-679-91871001541POSSIBLE MATCH
DISK BRAKE SHOE
Possible match (shared part number)Shuttlelift Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
100154-1
3/2Design control — primary reference
U.S. Government activity
Related Parts
6220-01-415-4164POSSIBLE MATCH
PANEL,INDICATING,LIGHT TRANSMITT
41607-1
5975-01-533-1776POSSIBLE MATCH
PANEL,ELECTRICAL-ELECTRONIC EQUI
1001541
2530-01-679-9187POSSIBLE MATCH
DISK BRAKE SHOE
1001541
Frequently Asked Questions
What is NSN 5330-00-331-5443?
NSN 5330-00-331-5443 is a Seal, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What NSN replaces 5330-00-331-5443?
3 possible matches (shared part number, not a government interchangeability claim): 6220-01-415-4164, 5975-01-533-1776, 2530-01-679-9187. Verify interchangeability with system specifications before substitution.
Is NSN 5330-00-331-5443 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.