PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8491Gasket

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 5330-00-483-7238 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-483-7238 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-483-7238. Primary manufacturer part number: 8491.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Style Designator: CIRCULAR
  • Material: RUBBER SYNTHETIC OVERALL
  • Cross-Sectional Thickness: 0.140 INCHES NOMINAL IN
  • Outside Diameter: 3.075 INCHES NOMINAL IN
  • Aperture Diameter: 2.820 INCHES NOMINAL IN
  • 1 verified cross-reference
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-483-7238, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 6 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-483-7238
Primary Part Number8491
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusACTIVE
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Style DesignatorCIRCULAR
MaterialRUBBER SYNTHETIC OVERALL
Cross-Sectional Thickness0.140 INCHES NOMINAL IN
Outside Diameter3.075 INCHES NOMINAL IN
Aperture Diameter2.820 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5815-00-126-42278491 INTERCHANGEABLE
Strip,wearing
Telemechanics Inc
4310-00-138-19188-491 INTERCHANGEABLE
Piston,compressor
Rix Industries
6145-00-231-20588641 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
5826-00-512-9066 INTERCHANGEABLE
Mounting
3030-00-822-2417 INTERCHANGEABLE
Belt,v
5995-01-068-79288491 INTERCHANGEABLE
Cord Assembly,electrical
Belden Wire and Cable Co Wire and Cable Office
3040-01-280-43568559 INTERCHANGEABLE
Bracket,eye,rotating Shaft
Motion Industries Div Columbus
4820-01-650-273984-99 INTERCHANGEABLE
Valve,bleeder,hydraulic System
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
Cross-Reference Index
Part NumberManufacturer
8491 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
Related Parts
5815-00-126-4227INTERCHANGEABLE
STRIP,WEARING
8491
4310-00-138-1918INTERCHANGEABLE
PISTON,COMPRESSOR
8-491
6145-00-231-2058INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8641
5826-00-512-9066INTERCHANGEABLE
MOUNTING
3030-00-822-2417INTERCHANGEABLE
BELT,V
5995-01-068-7928INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL
8491
3040-01-280-4356INTERCHANGEABLE
BRACKET,EYE,ROTATING SHAFT
8559
4820-01-650-2739INTERCHANGEABLE
VALVE,BLEEDER,HYDRAULIC SYSTEM
84-99

Frequently Asked Questions

What is NSN 5330-00-483-7238?

NSN 5330-00-483-7238 is a Gasket, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-483-7238?

NSN 5330-00-483-7238 has 1 cross-referenced part number: 8491 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 5330-00-483-7238?

There are 8 known substitutes for 5330-00-483-7238: 5815-00-126-4227, 4310-00-138-1918, 6145-00-231-2058 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8491?

Key specifications for 8491: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Style Designator: CIRCULAR; Material: RUBBER SYNTHETIC OVERALL; Cross-Sectional Thickness: 0.140 INCHES NOMINAL IN. 6 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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