PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40312Gasket

Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp · NSN 5330-00-412-9900 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-412-9900 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-412-9900. Primary manufacturer part number: 40312.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: METAL AND SYNTHETIC RUBBER
  • Material Document and Classification: LS-53,FSCM 71984 MFR REF 1ST MATERIAL RESPONSE OR QQ-A-250/11,T6 FED SPEC 2ND MATERIAL RESPONSE OVERALL
  • Surface Treatment: ANODIZE OVERALL
  • Material: RUBBER FLUOROSILICONE CLASS FQ AND ALUMINUM ALLOY 6061 OVERALL
  • Hole Diameter: 0.281 INCHES MINIMUM AND 0.289 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
  • Gage Ring Thickness: 0.090 INCHES NOMINAL IN
  • Bolt Circle Diameter: 5.000 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Fluorosilicone Class Fq and Aluminum Alloy 6061 Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-412-9900, 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 8 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-412-9900
Primary Part Number40312
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerRubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp
StatusACTIVE
Cross-Sectional Shape StyleMETAL AND SYNTHETIC RUBBER
Material Document and ClassificationLS-53,FSCM 71984 MFR REF 1ST MATERIAL RESPONSE OR QQ-A-250/11,T6 FED SPEC 2ND MATERIAL RESPONSE OVERALL
Surface TreatmentANODIZE OVERALL
MaterialRUBBER FLUOROSILICONE CLASS FQ AND ALUMINUM ALLOY 6061 OVERALL
Hole Diameter0.281 INCHES MINIMUM AND 0.289 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
Gage Ring Thickness0.090 INCHES NOMINAL IN
Bolt Circle Diameter5.000 INCHES NOMINAL IN
Bolt Hole Quantity10
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5961-00-078-672740312 INTERCHANGEABLE
Transistor
L3 Technologies, Inc. Div Communication Systems-East
3040-00-099-006340312 INTERCHANGEABLE
Housing,mechanical Drive
L3harris Technologies, Inc Div Space & Airborne Systems
5120-00-287-415141-12MM INTERCHANGEABLE
Socket,socket Wrench
Wright Tool Co
5325-00-598-1178271624PC3 INTERCHANGEABLE
Ring,retaining
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4730-00-618-7617 INTERCHANGEABLE
Adapter,straight,pipe to Tube
5133-01-107-3742 INTERCHANGEABLE
Drill,twist
6750-01-418-1916 INTERCHANGEABLE
Replenisher,developer Kit,photog
5998-01-464-40954031-2 INTERCHANGEABLE
Circuit Card Assembly
Trig-Tek, Incorporated
Cross-Reference Index
Part NumberManufacturer
40312 PRIMARY Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA)
C3641 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
Related Parts
5961-00-078-6727INTERCHANGEABLE
TRANSISTOR
40312
3040-00-099-0063INTERCHANGEABLE
HOUSING,MECHANICAL DRIVE
40312
5120-00-287-4151INTERCHANGEABLE
SOCKET,SOCKET WRENCH
41-12MM
5325-00-598-1178INTERCHANGEABLE
RING,RETAINING
271624PC3
4730-00-618-7617INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
5133-01-107-3742INTERCHANGEABLE
DRILL,TWIST
6750-01-418-1916INTERCHANGEABLE
REPLENISHER,DEVELOPER KIT,PHOTOG
5998-01-464-4095INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4031-2

Frequently Asked Questions

What is NSN 5330-00-412-9900?

NSN 5330-00-412-9900 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 5330-00-412-9900?

NSN 5330-00-412-9900 has 2 cross-referenced part numbers: 40312 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), C3641 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company).

What NSN replaces 5330-00-412-9900?

There are 8 known substitutes for 5330-00-412-9900: 5961-00-078-6727, 3040-00-099-0063, 5120-00-287-4151 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40312?

Key specifications for 40312: Cross-Sectional Shape Style: METAL AND SYNTHETIC RUBBER; Material Document and Classification: LS-53,FSCM 71984 MFR REF 1ST MATERIAL RESPONSE OR QQ-A-250/11,T6 FED SPEC 2ND MATERIAL RESPONSE OVERALL; Surface Treatment: ANODIZE OVERALL; Material: RUBBER FLUOROSILICONE CLASS FQ AND ALUMINUM ALLOY 6061 OVERALL. 8 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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