PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40247Gasket,cooler Unit

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 5330-00-571-2321 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-571-2321 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-571-2321. Primary manufacturer part number: 40247.
Features
  • Gasket,cooler Unit — FSC 5330
  • 2 verified cross-references
  • Primary manufacturer: Brinkley Technology Group Llc Dba Hercules Manufacturing
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket,cooler Unit, cataloged under National Stock Number 5330-00-571-2321, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. 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.

Catalog Facts
Item NameGasket,cooler Unit
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersHercules Engine Co Inc (CAGE 28265); Brinkley Technology Group Llc Dba Hercules Manufacturing (CAGE 1ML14)
Technical Specifications
ParameterValue
NSN5330-00-571-2321
Primary Part Number40247
Item NameGasket,cooler Unit
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5930-00-249-4605L28-5073P1 INTERCHANGEABLE
Switch,thermostatic
Raytheon Company Dba Raytheon Co
5120-00-257-0303 INTERCHANGEABLE
Bar,wrecking
6680-00-412-187340247 INTERCHANGEABLE
Gage Rod,liquid Level
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5330-00-860-2320 INTERCHANGEABLE
Packing
5930-01-142-0396 INTERCHANGEABLE
Switch,push
5999-01-282-308540-247 INTERCHANGEABLE
Contact Kit,electrical
Thermo King Corporation Dba Phoenix Global Distirbution.
2910-01-539-716640247 INTERCHANGEABLE
Nozzle,fuel Injection
Hdt Expeditionary Systems Inc
2640-01-575-548840247 INTERCHANGEABLE
Valve,pneumatic Tire
Hutchinson Industries, Inc Div Defense and Industry
Cross-Reference Index
Part NumberManufacturer
40247 Hercules Engine Co Inc (USA)
40247 PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
Related Parts
5930-00-249-4605INTERCHANGEABLE
SWITCH,THERMOSTATIC
L28-5073P1
5120-00-257-0303INTERCHANGEABLE
BAR,WRECKING
6680-00-412-1873INTERCHANGEABLE
GAGE ROD,LIQUID LEVEL
40247
5330-00-860-2320INTERCHANGEABLE
PACKING
5930-01-142-0396INTERCHANGEABLE
SWITCH,PUSH
5999-01-282-3085INTERCHANGEABLE
CONTACT KIT,ELECTRICAL
40-247
2910-01-539-7166INTERCHANGEABLE
NOZZLE,FUEL INJECTION
40247
2640-01-575-5488INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
40247

Frequently Asked Questions

What is NSN 5330-00-571-2321?

NSN 5330-00-571-2321 is a Gasket,cooler Unit, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-571-2321?

NSN 5330-00-571-2321 has 2 cross-referenced part numbers: 40247 (Hercules Engine Co Inc), 40247 (Brinkley Technology Group Llc Dba Hercules Manufacturing).

What NSN replaces 5330-00-571-2321?

There are 8 known substitutes for 5330-00-571-2321: 5930-00-249-4605, 5120-00-257-0303, 6680-00-412-1873 and 5 more. Verify interchangeability with system specifications before substitution.

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