PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21979Gasket

Dana Automotive Systems Group, Llc Dba Dana Sealing Products · NSN 5330-00-310-3851 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-310-3851 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-310-3851. Primary manufacturer part number: 21979.
Features
  • Gasket — FSC 5330
  • Supplementary Features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
  • 4 verified cross-references
  • Primary manufacturer: Dana Automotive Systems Group, Llc Dba Dana Sealing Products
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-310-3851, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dana Automotive Systems Group, Llc Dba Dana Sealing Products. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-310-3851
Primary Part Number21979
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDana Automotive Systems Group, Llc Dba Dana Sealing Products
StatusCANCELLED
Supplementary FeaturesCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5310-00-045-3296MS35338-43 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5930-00-058-8598SM-C-430302 INTERCHANGEABLE
Switch,push
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2510-00-175-00222-4023 INTERCHANGEABLE
Air Spring,vehicular
Pdi Ground Support Systems, Inc.
5835-00-301-381221979 INTERCHANGEABLE
Capstan,tape Drive
Drs C3 & Aviation Company Dba Drs Data & Imaging Systems
5998-01-087-753621979 INTERCHANGEABLE
Extender Card,electronic Test
Spectral Dynamics Inc
5365-01-110-03369N3879 INTERCHANGEABLE
Spacer,sleeve
Caterpillar Inc Div Caterpillar Defense
2990-01-217-500921979 INTERCHANGEABLE
Muffler,exhaust
Walker Mfg Co
Cross-Reference Index
Part NumberManufacturer
21979 PRIMARY Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
SS749B406 Sealcraft Corporation (USA)
R749B406 Sealcraft Corporation (USA)
S749B00406 Sealcraft Corporation (USA)
Related Parts
5310-00-045-3296INTERCHANGEABLE
WASHER,LOCK
MS35338-43
5930-00-058-8598INTERCHANGEABLE
SWITCH,PUSH
SM-C-430302
2510-00-175-0022INTERCHANGEABLE
AIR SPRING,VEHICULAR
2-4023
5835-00-301-3812INTERCHANGEABLE
CAPSTAN,TAPE DRIVE
21979
5998-01-087-7536INTERCHANGEABLE
EXTENDER CARD,ELECTRONIC TEST
21979
5365-01-110-0336INTERCHANGEABLE
SPACER,SLEEVE
9N3879
2990-01-217-5009INTERCHANGEABLE
MUFFLER,EXHAUST
21979

Frequently Asked Questions

What is NSN 5330-00-310-3851?

NSN 5330-00-310-3851 is a Gasket, manufactured by Dana Automotive Systems Group, Llc Dba Dana Sealing Products, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-310-3851?

NSN 5330-00-310-3851 has 4 cross-referenced part numbers: 21979 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), SS749B406 (Sealcraft Corporation), R749B406 (Sealcraft Corporation), S749B00406 (Sealcraft Corporation).

What NSN replaces 5330-00-310-3851?

There are 7 known substitutes for 5330-00-310-3851: 5310-00-045-3296, 5930-00-058-8598, 2510-00-175-0022 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21979?

Key specifications for 21979: Supplementary Features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200; Special Features: STYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-310-3851 still in active supply?

NSN 5330-00-310-3851 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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