The Seal, cataloged under National Stock Number 5330-00-139-7429, 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and Gasket Materials) of the Hardware and Abrasives group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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
5330-00-139-7429
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 Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-00-247-425515145POSSIBLE MATCH
PACKING,PREFORMED
Possible match (shared part number)Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5330-00-816-74071189174POSSIBLE MATCH
SEAL
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
150W250
3/2Design control — primary reference
U.S. Government activity
Related Parts
5330-00-247-4255POSSIBLE MATCH
PACKING,PREFORMED
15145
5330-00-816-7407POSSIBLE MATCH
SEAL
1189174
Frequently Asked Questions
What is NSN 5330-00-139-7429?
NSN 5330-00-139-7429 is a Seal, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What NSN replaces 5330-00-139-7429?
2 possible matches (shared part number, not a government interchangeability claim): 5330-00-247-4255, 5330-00-816-7407. Verify interchangeability with system specifications before substitution.
Is NSN 5330-00-139-7429 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.