PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33321Gasket

Setra Systems, Inc. Dba Gems Sensors · NSN 5330-00-587-9952 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-587-9952 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-587-9952. Primary manufacturer part number: 33321.
Features
  • Gasket — FSC 5330
  • Center to Center Distance Between Bolt Holes Along Width: 2.125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Hole Diameter: 0.187 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Aperture Width: 4.875 INCHES NOMINAL IN
  • Center to Center Distance Between Bolt Holes Along Length: 2.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Aperture Length: 12.000 INCHES NOMINAL IN
  • Outside Edge to Bolt Hole Center Distance Along Length: 1.406 INCHES NOMINAL IN
  • Outside Edge to Bolt Hole Center Distance Along Width: 1.156 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 5330-00-587-9952, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-587-9952
Primary Part Number33321
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Center to Center Distance Between Bolt Holes Along Width2.125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Hole Diameter0.187 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Aperture Width4.875 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Length2.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Aperture Length12.000 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Length1.406 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Width1.156 INCHES NOMINAL IN
MaterialRUBBER CHLOROPRENE CLASS CR OVERALL
Style DesignatorNON-CIRCULAR
Bolt Hole Quantity18
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4710-00-437-71505129232 INTERCHANGEABLE
Tube,bent,metallic
Rolls-Royce Solutions America Inc
5133-00-988-5693 INTERCHANGEABLE
Drill,twist
2910-01-298-43054443453 INTERCHANGEABLE
Filter Element,fluid
Chrysler Realty Company Llc Dba Daimler Chrysler
Cross-Reference Index
Part NumberManufacturer
33321 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
4710-00-437-7150INTERCHANGEABLE
TUBE,BENT,METALLIC
5129232
5133-00-988-5693INTERCHANGEABLE
DRILL,TWIST
2910-01-298-4305INTERCHANGEABLE
FILTER ELEMENT,FLUID
4443453

Frequently Asked Questions

What is NSN 5330-00-587-9952?

NSN 5330-00-587-9952 is a Gasket, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-587-9952?

NSN 5330-00-587-9952 has 1 cross-referenced part number: 33321 (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 5330-00-587-9952?

There are 3 known substitutes for 5330-00-587-9952: 4710-00-437-7150, 5133-00-988-5693, 2910-01-298-4305. Verify interchangeability with system specifications before substitution.

What are the specifications of 33321?

Key specifications for 33321: Center to Center Distance Between Bolt Holes Along Width: 2.125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Overall Width: 6.562 INCHES NOMINAL IN; Hole Diameter: 0.187 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Aperture Width: 4.875 INCHES NOMINAL IN. 15 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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