PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33251Gasket

L3 Technologies, Inc. Div L3 Keo · NSN 5330-01-052-2323 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-052-2323 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-052-2323. Primary manufacturer part number: 33251.
Features
  • Gasket — FSC 5330
  • Aperture Width: 7.562 INCHES NOMINAL IN
  • Hole Diameter: 0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Inside Corner Radius: 0.125 INCHES NOMINAL IN
  • Material: RUBBER CHLOROPRENE CLASS CR OVERALL
  • Material Document and Classification: MIL-G-1149,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Aperture Length: 10.508 INCHES NOMINAL IN
  • Outside Corner Radius: 0.375 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Chloroprene Class Cr Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-01-052-2323, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-052-2323
Primary Part Number33251
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div L3 Keo
StatusACTIVE
Aperture Width7.562 INCHES NOMINAL IN
Hole Diameter0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Inside Corner Radius0.125 INCHES NOMINAL IN
MaterialRUBBER CHLOROPRENE CLASS CR OVERALL
Material Document and ClassificationMIL-G-1149,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Aperture Length10.508 INCHES NOMINAL IN
Outside Corner Radius0.375 INCHES NOMINAL IN
Bolt Hole Quantity12
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Hardness Rating45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5340-00-420-0727332-51 INTERCHANGEABLE
Clamp,loop
Cummins Power Generation Inc.
3120-00-448-671933251 INTERCHANGEABLE
Bushing,sleeve
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
3020-00-490-54785103347 INTERCHANGEABLE
Pulley,groove
Rolls-Royce Solutions America Inc
5905-00-962-4722KM9578 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Cts Corp Electromechanical Div
5330-01-104-807533-251 INTERCHANGEABLE
Gasket,oil Base
Thermo King Corporation Dba Phoenix Global Distirbution.
5355-01-124-66632024-0003 INTERCHANGEABLE
Dial,scale
Aeropanel, Llc
5962-01-152-542433251 INTERCHANGEABLE
Microcircuit,linear
Cadillac Gage Textron Inc.
5340-01-208-33993325-1 INTERCHANGEABLE
Ring,door,flush
Attwood Corp
2910-01-449-765833251 INTERCHANGEABLE
Actuator,electro-Mechanical,line
Jetco Inc
Cross-Reference Index
Part NumberManufacturer
820C033251 L3 Technologies, Inc. Div L3 Keo (USA)
684C033251 Northrop Grumman Systems Corporation (USA)
33251 PRIMARY L3 Technologies, Inc. Div L3 Keo (USA)
684C033251 L3 Technologies, Inc. Div L3 Keo (USA)
Related Parts
5340-00-420-0727INTERCHANGEABLE
CLAMP,LOOP
332-51
3120-00-448-6719INTERCHANGEABLE
BUSHING,SLEEVE
33251
3020-00-490-5478INTERCHANGEABLE
PULLEY,GROOVE
5103347
5905-00-962-4722INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
KM9578
5330-01-104-8075INTERCHANGEABLE
GASKET,OIL BASE
33-251
5355-01-124-6663INTERCHANGEABLE
DIAL,SCALE
2024-0003
5962-01-152-5424INTERCHANGEABLE
MICROCIRCUIT,LINEAR
33251
5340-01-208-3399INTERCHANGEABLE
RING,DOOR,FLUSH
3325-1
2910-01-449-7658INTERCHANGEABLE
ACTUATOR,ELECTRO-MECHANICAL,LINE
33251

Frequently Asked Questions

What is NSN 5330-01-052-2323?

NSN 5330-01-052-2323 is a Gasket, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-052-2323?

NSN 5330-01-052-2323 has 4 cross-referenced part numbers: 820C033251 (L3 Technologies, Inc. Div L3 Keo), 684C033251 (Northrop Grumman Systems Corporation), 33251 (L3 Technologies, Inc. Div L3 Keo), 684C033251 (L3 Technologies, Inc. Div L3 Keo).

What NSN replaces 5330-01-052-2323?

There are 9 known substitutes for 5330-01-052-2323: 5340-00-420-0727, 3120-00-448-6719, 3020-00-490-5478 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33251?

Key specifications for 33251: Aperture Width: 7.562 INCHES NOMINAL IN; Hole Diameter: 0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Overall Width: 8.312 INCHES NOMINAL IN; Inside Corner Radius: 0.125 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com