PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25121Gasket

Davey Compressor Co Div of Keco Industries Inc · NSN 5330-00-715-5144 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-715-5144 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-715-5144. Primary manufacturer part number: 25121.
Features
  • Gasket — FSC 5330
  • Outside Edge to Bolt Hole Center Distance Along Width: 0.625 INCHES NOMINAL IN
  • Outside Edge to Bolt Hole Center Distance Along Length: 0.625 INCHES NOMINAL IN
  • Outside Corner Radius: 0.625 INCHES NOMINAL IN
  • Material: PAPER AND GLUE AND GLYCERIN OVERALL
  • Hole Diameter: 0.688 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Material Document and Classification: HH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL
  • Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
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 5330-00-715-5144, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Davey Compressor Co Div of Keco Industries Inc. Government technical data includes 13 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: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-715-5144
Primary Part Number25121
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDavey Compressor Co Div of Keco Industries Inc
StatusCANCELLED
Outside Edge to Bolt Hole Center Distance Along Width0.625 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Length0.625 INCHES NOMINAL IN
Outside Corner Radius0.625 INCHES NOMINAL IN
MaterialPAPER AND GLUE AND GLYCERIN OVERALL
Hole Diameter0.688 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Material Document and ClassificationHH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Aperture Diameter7.563 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Length8.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Style DesignatorNON-CIRCULAR
Center to Center Distance Between Bolt Holes Along Width7.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Bolt Hole Quantity4
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
4820-00-032-882625121 INTERCHANGEABLE
Seat,valve
Meggitt North Hollywood Inc
4530-00-080-734825121 INTERCHANGEABLE
Piston Assembly,fuel Unit
Danfoss Inc
5133-00-228-1332 INTERCHANGEABLE
Drill,twist
5360-00-263-456325121 INTERCHANGEABLE
Spring,helical,compression
Honeywell International Inc. Div Aerospace - Torrance
5331-01-091-847325-121 INTERCHANGEABLE
O-Ring
Stewart & Stevenson Power Products Llc
3455-01-236-792425121 INTERCHANGEABLE
Cutter,milling,end
Niagara Cutter Inc
6685-01-426-4789251-21 INTERCHANGEABLE
Thermometer,indicating,capillary
Shinko Ind. Ltd
4720-01-537-7776 INTERCHANGEABLE
Hose Assembly,nonmetallic
Cross-Reference Index
Part NumberManufacturer
25121 Davey Compressor Co Div of Keco Industries Inc (USA)
25121 Drs Environmental Systems Inc (USA)
Related Parts
4820-00-032-8826INTERCHANGEABLE
SEAT,VALVE
25121
4530-00-080-7348INTERCHANGEABLE
PISTON ASSEMBLY,FUEL UNIT
25121
5133-00-228-1332INTERCHANGEABLE
DRILL,TWIST
5360-00-263-4563INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
25121
5331-01-091-8473INTERCHANGEABLE
O-RING
25-121
3455-01-236-7924INTERCHANGEABLE
CUTTER,MILLING,END
25121
6685-01-426-4789INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
251-21
4720-01-537-7776INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC

Frequently Asked Questions

What is NSN 5330-00-715-5144?

NSN 5330-00-715-5144 is a Gasket, manufactured by Davey Compressor Co Div of Keco Industries Inc, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-715-5144?

NSN 5330-00-715-5144 has 2 cross-referenced part numbers: 25121 (Davey Compressor Co Div of Keco Industries Inc), 25121 (Drs Environmental Systems Inc).

What NSN replaces 5330-00-715-5144?

There are 8 known substitutes for 5330-00-715-5144: 4820-00-032-8826, 4530-00-080-7348, 5133-00-228-1332 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25121?

Key specifications for 25121: Outside Edge to Bolt Hole Center Distance Along Width: 0.625 INCHES NOMINAL IN; Outside Edge to Bolt Hole Center Distance Along Length: 0.625 INCHES NOMINAL IN; Outside Corner Radius: 0.625 INCHES NOMINAL IN; Material: PAPER AND GLUE AND GLYCERIN OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-715-5144 still in active supply?

NSN 5330-00-715-5144 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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