PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18803Gasket

Evans Tempcon Michigan, Llc · NSN 5330-00-708-5242 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-708-5242 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-708-5242. Primary manufacturer part number: 18803.
Features
  • Gasket — FSC 5330
  • Aperture Diameter: 2.000 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN
  • Bolt Hole Quantity: 2
  • Bolt Circle Diameter: 3.500 INCHES MINIMUM AND 3.562 INCHES MAXIMUM IN
  • Style Designator: NON-CIRCULAR
  • Hole Diameter: 0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Paper and Glue and Glycerin Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-708-5242, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Evans Tempcon Michigan, Llc. Government technical data includes 11 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-708-5242
Primary Part Number18803
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerEvans Tempcon Michigan, Llc
StatusACTIVE
Aperture Diameter2.000 INCHES NOMINAL IN
Cross-Sectional Thickness0.062 INCHES NOMINAL IN
Bolt Hole Quantity2
Bolt Circle Diameter3.500 INCHES MINIMUM AND 3.562 INCHES MAXIMUM IN
Style DesignatorNON-CIRCULAR
Hole Diameter0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Side Radius From Gasket Center1.562 INCHES NOMINAL IN
Material Document and ClassificationHH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL
MaterialPAPER AND GLUE AND GLYCERIN OVERALL
Outside Corner Radius0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-065-327554A50B48 INTERCHANGEABLE
Terminal Board
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2920-00-315-197031DW2480 INTERCHANGEABLE
Rotor,magneto
Wisconsin Motors, Llc
2805-00-331-642918803 INTERCHANGEABLE
Parts Kit,gasoline Engine
R.h. Industries, Inc.
5330-00-422-9380F400B320 INTERCHANGEABLE
Gasket
Sealcraft Corporation
4140-00-816-0603026620 INTERCHANGEABLE
Fan,centrifugal
Rotron Incorporated
7125-01-106-986218-803 INTERCHANGEABLE
Drawer,small Parts Storage Cabin
Akro-Mils
5330-01-134-9043 INTERCHANGEABLE
Gasket
5365-01-169-2494 INTERCHANGEABLE
Spacer,sleeve
3120-01-267-919925361 INTERCHANGEABLE
Bearing,washer,thrust
Paccar Winch Inc Dba Paccar Winch Division
5935-01-460-168125361 INTERCHANGEABLE
Connector,plug,electrical
Grimes Aerospace Company
Cross-Reference Index
Part NumberManufacturer
25361 Napco International Llc Dba Napco International Inc (USA)
18803 PRIMARY Evans Tempcon Michigan, Llc (USA)
Related Parts
5940-00-065-3275INTERCHANGEABLE
TERMINAL BOARD
54A50B48
2920-00-315-1970INTERCHANGEABLE
ROTOR,MAGNETO
31DW2480
2805-00-331-6429INTERCHANGEABLE
PARTS KIT,GASOLINE ENGINE
18803
5330-00-422-9380INTERCHANGEABLE
GASKET
F400B320
4140-00-816-0603INTERCHANGEABLE
FAN,CENTRIFUGAL
026620
7125-01-106-9862INTERCHANGEABLE
DRAWER,SMALL PARTS STORAGE CABIN
18-803
5330-01-134-9043INTERCHANGEABLE
GASKET
5365-01-169-2494INTERCHANGEABLE
SPACER,SLEEVE
3120-01-267-9199INTERCHANGEABLE
BEARING,WASHER,THRUST
25361
5935-01-460-1681INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
25361
5120-01-505-4351INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
18803
9150-01-535-8338INTERCHANGEABLE
LUBRICATING OIL,WEAPONS
25361

Frequently Asked Questions

What is NSN 5330-00-708-5242?

NSN 5330-00-708-5242 is a Gasket, manufactured by Evans Tempcon Michigan, Llc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-708-5242?

NSN 5330-00-708-5242 has 2 cross-referenced part numbers: 25361 (Napco International Llc Dba Napco International Inc), 18803 (Evans Tempcon Michigan, Llc).

What NSN replaces 5330-00-708-5242?

There are 12 known substitutes for 5330-00-708-5242: 5940-00-065-3275, 2920-00-315-1970, 2805-00-331-6429 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18803?

Key specifications for 18803: Aperture Diameter: 2.000 INCHES NOMINAL IN; Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN; Bolt Hole Quantity: 2; Bolt Circle Diameter: 3.500 INCHES MINIMUM AND 3.562 INCHES MAXIMUM IN. 12 total characteristics are documented in the Federal Logistics Information System.

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