PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40781AGasket

John Reiner & Co. Inc. · NSN 5330-00-388-7671 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-388-7671 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-388-7671. Primary manufacturer part number: 40781A.
Features
  • Gasket — FSC 5330
  • 10 verified cross-references
  • Primary manufacturer: John Reiner & Co. Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-388-7671, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is John Reiner & Co. Inc.. This item has 10 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameGasket
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersJohn Reiner & Co. Inc. (CAGE 50309); Brinkley Technology Group Llc Dba Hercules Manufacturing (CAGE 1ML14); Hercules Engine Co Inc (CAGE 28265); Marine Engine Specialties Div of Mesco Tectonics Inc (CAGE 16460); Tuthill Corp Hansen Coupling Div (CAGE 73992)
Technical Specifications
ParameterValue
NSN5330-00-388-7671
Primary Part Number40781A
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerJohn Reiner & Co. Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3040-01-038-69994078-1 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
2910-01-038-73724293803 INTERCHANGEABLE
Pump,fuel,cam Actuated
Chrysler Corp Service and Parts Opns
4110-01-464-031540-781 INTERCHANGEABLE
Harness,compressor
Thermo King Corporation Dba Phoenix Global Distirbution.
5305-01-472-794240781 INTERCHANGEABLE
Screw,machine
Hamilton Sundstrand Corporation
Cross-Reference Index
Part NumberManufacturer
75029PC40781A John Reiner & Co. Inc. (USA)
40781A PRIMARY John Reiner & Co. Inc. (USA)
40781A Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
40781A Hercules Engine Co Inc (USA)
40781 Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
JX140 Hercules Engine Co Inc (USA)
JX140 Marine Engine Specialties Div of Mesco Tectonics Inc (USA)
40781 Hercules Engine Co Inc (USA)
JX140 Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
40781 Tuthill Corp Hansen Coupling Div (USA)
Related Parts
3040-01-038-6999INTERCHANGEABLE
CONNECTING LINK,RIGID
4078-1
2910-01-038-7372INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
4293803
4110-01-464-0315INTERCHANGEABLE
HARNESS,COMPRESSOR
40-781
5305-01-472-7942INTERCHANGEABLE
SCREW,MACHINE
40781

Frequently Asked Questions

What is NSN 5330-00-388-7671?

NSN 5330-00-388-7671 is a Gasket, manufactured by John Reiner & Co. Inc., classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-388-7671?

NSN 5330-00-388-7671 has 10 cross-referenced part numbers: 75029PC40781A (John Reiner & Co. Inc.), 40781A (John Reiner & Co. Inc.), 40781A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 40781A (Hercules Engine Co Inc), 40781 (Brinkley Technology Group Llc Dba Hercules Manufacturing) and 5 more.

What NSN replaces 5330-00-388-7671?

There are 4 known substitutes for 5330-00-388-7671: 3040-01-038-6999, 2910-01-038-7372, 4110-01-464-0315 and 1 more. Verify interchangeability with system specifications before substitution.

Is NSN 5330-00-388-7671 still in active supply?

NSN 5330-00-388-7671 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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