PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40158Gasket

Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp · NSN 5330-00-575-9118 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-575-9118 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-575-9118. Primary manufacturer part number: 40158.
Features
  • Gasket — FSC 5330
  • Aperture Diameter: 1.850 INCHES NOMINAL IN
  • Surface Treatment: ANODIZE OVERALL
  • Cross-Sectional Shape Style: METAL AND SYNTHETIC RUBBER
  • Surface Treatment Document and Classification: MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Material: ALUMINUM ALLOY 6061 AND RUBBER FLUOROSILICONE CLASS FQ OVERALL
  • Material Document and Classification: QQ-A-250/11 FED SPEC 1ST MATERIAL RESPONSE AND MIL-R-25897,TYPE 2,CLASS 2 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
  • Center to Center Distance Between Bolt Holes Along Width: 2.180 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Aluminum Alloy 6061 and Rubber Fluorosilicone Class Fq Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-575-9118, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp. Government technical data includes 14 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-575-9118
Primary Part Number40158
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerRubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp
StatusACTIVE
Aperture Diameter1.850 INCHES NOMINAL IN
Surface TreatmentANODIZE OVERALL
Cross-Sectional Shape StyleMETAL AND SYNTHETIC RUBBER
Surface Treatment Document and ClassificationMIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MaterialALUMINUM ALLOY 6061 AND RUBBER FLUOROSILICONE CLASS FQ OVERALL
Material Document and ClassificationQQ-A-250/11 FED SPEC 1ST MATERIAL RESPONSE AND MIL-R-25897,TYPE 2,CLASS 2 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
Center to Center Distance Between Bolt Holes Along Width2.180 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Inside Corner Inverted Radius0.500 INCHES NOMINAL IN
Elongation Percentage125 MAXIMUM
Center to Center Distance Between Bolt Holes Along Length2.180 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Cross-Sectional Thickness0.130 INCHES NOMINAL IN
Temp Rating-65.0 FAHRENHEIT AND 350.0 FAHRENHEIT DEGF
Gage Ring Thickness0.090 INCHES NOMINAL IN
Outside Corner Inverted Radius0.350 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3830-00-162-6498 INTERCHANGEABLE
End Bit,moldboard
5950-00-250-17867605337 INTERCHANGEABLE
Transformer,audio Frequency
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5340-00-528-450540158 INTERCHANGEABLE
Spring
Trw Inc Trw Commercial Steering Div
5840-00-642-7445 INTERCHANGEABLE
Assy,crystal Cavity
8465-01-565-402840158 INTERCHANGEABLE
Hydration System
Camelbak Products, Llc Dba Camelbak
6515-01-579-0315C2631 INTERCHANGEABLE
Spiked Washer
Linvatec Corporation Div Linvatec
Cross-Reference Index
Part NumberManufacturer
40158 PRIMARY Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA)
C263-1 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
Related Parts
3830-00-162-6498INTERCHANGEABLE
END BIT,MOLDBOARD
5950-00-250-1786INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
7605337
5340-00-528-4505INTERCHANGEABLE
SPRING
40158
5840-00-642-7445INTERCHANGEABLE
ASSY,CRYSTAL CAVITY
8465-01-565-4028INTERCHANGEABLE
HYDRATION SYSTEM
40158
6515-01-579-0315INTERCHANGEABLE
SPIKED WASHER
C2631

Frequently Asked Questions

What is NSN 5330-00-575-9118?

NSN 5330-00-575-9118 is a Gasket, manufactured by Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-575-9118?

NSN 5330-00-575-9118 has 2 cross-referenced part numbers: 40158 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), C263-1 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company).

What NSN replaces 5330-00-575-9118?

There are 6 known substitutes for 5330-00-575-9118: 3830-00-162-6498, 5950-00-250-1786, 5340-00-528-4505 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40158?

Key specifications for 40158: Aperture Diameter: 1.850 INCHES NOMINAL IN; Surface Treatment: ANODIZE OVERALL; Cross-Sectional Shape Style: METAL AND SYNTHETIC RUBBER; Surface Treatment Document and Classification: MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 14 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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