PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27421Gasket

Briggs and Stratton Corp · NSN 5330-00-338-2804 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-338-2804 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-338-2804. Primary manufacturer part number: 27421.
Features
  • Gasket — FSC 5330
  • Hole Diameter: 0.328 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Briggs and Stratton Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-338-2804, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Briggs and Stratton Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-338-2804
Primary Part Number27421
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerBriggs and Stratton Corp
StatusCANCELLED
Hole Diameter0.328 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
4320-00-876-048153159 INTERCHANGEABLE
Parts Kit,spool
Haskel International, Llc Dba Haskel International, Llc
5935-00-886-359231-2742-1 INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corporation Div Amphenol Rf
1040-00-936-928954A50B308 INTERCHANGEABLE
Cover Assy,valve
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
27421 PRIMARY Briggs and Stratton Corp (USA)
7406365 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
4320-00-876-0481INTERCHANGEABLE
PARTS KIT,SPOOL
53159
5935-00-886-3592INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
31-2742-1
1040-00-936-9289INTERCHANGEABLE
COVER ASSY,VALVE
54A50B308

Frequently Asked Questions

What is NSN 5330-00-338-2804?

NSN 5330-00-338-2804 is a Gasket, manufactured by Briggs and Stratton Corp, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-338-2804?

NSN 5330-00-338-2804 has 2 cross-referenced part numbers: 27421 (Briggs and Stratton Corp), 7406365 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 5330-00-338-2804?

There are 3 known substitutes for 5330-00-338-2804: 4320-00-876-0481, 5935-00-886-3592, 1040-00-936-9289. Verify interchangeability with system specifications before substitution.

What are the specifications of 27421?

Key specifications for 27421: Overall Width: 3.563 INCHES NOMINAL IN; Overall Length: 4.750 INCHES NOMINAL IN; Hole Diameter: 0.328 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-338-2804 still in active supply?

NSN 5330-00-338-2804 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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