PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

175303Gasket

Honeywell International Inc. Div Aerospace - Torrance · NSN 5330-00-722-2372 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-722-2372 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-722-2372. Primary manufacturer part number: 175303.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: RECTANGULAR METAL
  • Material: ALUMINUM ALLOY 6061 OVERALL
  • Style Designator: CIRCULAR
  • Hole Diameter: 0.233 INCHES MINIMUM AND 0.239 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
  • Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Material Document and Classification: QQ-A-250/11,ALLOY 6061,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment: ANODIZE OVERALL
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Aluminum Alloy 6061 Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-722-2372, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-722-2372
Primary Part Number175303
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerHoneywell International Inc. Div Aerospace - Torrance
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR METAL
MaterialALUMINUM ALLOY 6061 OVERALL
Style DesignatorCIRCULAR
Hole Diameter0.233 INCHES MINIMUM AND 0.239 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
Surface Treatment Document and ClassificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Material Document and ClassificationQQ-A-250/11,ALLOY 6061,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentANODIZE OVERALL
Bolt Hole Quantity6
Bolt Circle Diameter3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM IN
Aperture Diameter2.720 INCHES MINIMUM AND 2.780 INCHES MAXIMUM IN
Outside Diameter4.090 INCHES MINIMUM AND 4.150 INCHES MAXIMUM IN
Cross-Sectional Thickness0.013 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4730-00-359-5635 INTERCHANGEABLE
Nipple,pipe
4710-01-027-3020WWT700/6-T6-I-1.750X0.125 INTERCHANGEABLE
Tube,metallic
Sae International Dba Sae International
9530-01-071-2140 INTERCHANGEABLE
Bar,metal
4710-01-316-9560 INTERCHANGEABLE
Tube,metallic
2910-01-358-89075008623 INTERCHANGEABLE
Tank,fuel,engine
Brp Us Inc
9540-01-372-111560-18253 INTERCHANGEABLE
Structural Section,special Shape
Transtar Metals Corp
Cross-Reference Index
Part NumberManufacturer
175303 Honeywell International Inc. Div Aerospace - Torrance (USA)
175303 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
6061-T6 Honeywell International Inc. Dba Honeywell International (USA)
175303 Honeywell International Inc. Dba Honeywell International (USA)
175303 Aero International, Llc Dba Ams Engineered Solutions (USA)
6061-T6 Aero International, Llc Dba Ams Engineered Solutions (USA)
6061-T6 Honeywell International Inc. Div Aerospace - Torrance (USA)
175303 Proponent, Inc. Dba Proponent (USA)
Related Parts
4730-00-359-5635INTERCHANGEABLE
NIPPLE,PIPE
4710-01-027-3020INTERCHANGEABLE
TUBE,METALLIC
WWT700/6-T6-I-1.750X0.125
9530-01-071-2140INTERCHANGEABLE
BAR,METAL
4710-01-316-9560INTERCHANGEABLE
TUBE,METALLIC
2910-01-358-8907INTERCHANGEABLE
TANK,FUEL,ENGINE
5008623
9540-01-372-1115INTERCHANGEABLE
STRUCTURAL SECTION,SPECIAL SHAPE
60-18253

Frequently Asked Questions

What is NSN 5330-00-722-2372?

NSN 5330-00-722-2372 is a Gasket, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-722-2372?

NSN 5330-00-722-2372 has 8 cross-referenced part numbers: 175303 (Honeywell International Inc. Div Aerospace - Torrance), 175303 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 6061-T6 (Honeywell International Inc. Dba Honeywell International), 175303 (Honeywell International Inc. Dba Honeywell International), 175303 (Aero International, Llc Dba Ams Engineered Solutions) and 3 more.

What NSN replaces 5330-00-722-2372?

There are 6 known substitutes for 5330-00-722-2372: 4730-00-359-5635, 4710-01-027-3020, 9530-01-071-2140 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 175303?

Key specifications for 175303: Cross-Sectional Shape Style: RECTANGULAR METAL; Material: ALUMINUM ALLOY 6061 OVERALL; Style Designator: CIRCULAR; Hole Diameter: 0.233 INCHES MINIMUM AND 0.239 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN. 12 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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