PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44403Gasket

H20 Tank Inc U S Motors Div · NSN 5330-00-354-7690 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-354-7690 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-354-7690. Primary manufacturer part number: 44403.
Features
  • Gasket — FSC 5330
  • Bolt Circle Diameter: 8.250 INCHES NOMINAL IN
  • Hole Diameter: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Material: CELLULOSE OVERALL
  • Cross-Sectional Thickness: 0.016 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • 1 verified cross-reference
  • Primary manufacturer: H20 Tank Inc U S Motors Div
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Cellulose Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-354-7690, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is H20 Tank Inc U S Motors Div. Government technical data includes 5 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
NSN5330-00-354-7690
Primary Part Number44403
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerH20 Tank Inc U S Motors Div
StatusACTIVE
Bolt Circle Diameter8.250 INCHES NOMINAL IN
Hole Diameter0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MaterialCELLULOSE OVERALL
Cross-Sectional Thickness0.016 INCHES NOMINAL IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5840-00-796-789544403 INTERCHANGEABLE
Electronic,subassem
L3harris Technologies, Inc. Div Space and Airborne Systems
5120-01-398-772100944403000 INTERCHANGEABLE
Socket,socket Wrench
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
3455-01-655-099544403 INTERCHANGEABLE
Cutter,milling,end
Morse Cutting Tools
Cross-Reference Index
Part NumberManufacturer
44403 PRIMARY H20 Tank Inc U S Motors Div (USA)
Related Parts
5840-00-796-7895INTERCHANGEABLE
ELECTRONIC,SUBASSEM
44403
5120-01-398-7721INTERCHANGEABLE
SOCKET,SOCKET WRENCH
00944403000
3455-01-655-0995INTERCHANGEABLE
CUTTER,MILLING,END
44403

Frequently Asked Questions

What is NSN 5330-00-354-7690?

NSN 5330-00-354-7690 is a Gasket, manufactured by H20 Tank Inc U S Motors Div, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-354-7690?

NSN 5330-00-354-7690 has 1 cross-referenced part number: 44403 (H20 Tank Inc U S Motors Div).

What NSN replaces 5330-00-354-7690?

There are 3 known substitutes for 5330-00-354-7690: 5840-00-796-7895, 5120-01-398-7721, 3455-01-655-0995. Verify interchangeability with system specifications before substitution.

What are the specifications of 44403?

Key specifications for 44403: Bolt Circle Diameter: 8.250 INCHES NOMINAL IN; Hole Diameter: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Material: CELLULOSE OVERALL; Cross-Sectional Thickness: 0.016 INCHES NOMINAL IN. 5 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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