PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4-4437Gasket

Technology General Corporation Dba Clawson Machine Division Div Eclipse Systems · NSN 5330-01-091-7963 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-091-7963 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-091-7963. Primary manufacturer part number: 4-4437.
Features
  • Gasket — FSC 5330
  • Outside Diameter: 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
  • Cross-Sectional Thickness: 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
  • Style Designator: CIRCULAR
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
  • Aperture Diameter: 1.155 INCHES MINIMUM AND 1.165 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • 1 verified cross-reference
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Plastic Polyamide Nylon Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-01-091-7963, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Technology General Corporation Dba Clawson Machine Division Div Eclipse Systems. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-091-7963
Primary Part Number4-4437
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerTechnology General Corporation Dba Clawson Machine Division Div Eclipse Systems
StatusACTIVE
Outside Diameter1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
Cross-Sectional Thickness0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
Style DesignatorCIRCULAR
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Aperture Diameter1.155 INCHES MINIMUM AND 1.165 INCHES MAXIMUM IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3455-01-099-226842714 INTERCHANGEABLE
Cutter,milling,end
Kennametal Inc. Div Kennametal Industrial Products Group
7520-01-445-72267520-01-445-7226 INTERCHANGEABLE
Pen,ball-Point
National Industries for the Blind
Cross-Reference Index
Part NumberManufacturer
4-4437 Technology General Corporation Dba Clawson Machine Division Div Eclipse Systems (USA)
Related Parts
3455-01-099-2268INTERCHANGEABLE
CUTTER,MILLING,END
42714
7520-01-445-7226INTERCHANGEABLE
PEN,BALL-POINT
7520-01-445-7226

Frequently Asked Questions

What is NSN 5330-01-091-7963?

NSN 5330-01-091-7963 is a Gasket, manufactured by Technology General Corporation Dba Clawson Machine Division Div Eclipse Systems, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-091-7963?

NSN 5330-01-091-7963 has 1 cross-referenced part number: 4-4437 (Technology General Corporation Dba Clawson Machine Division Div Eclipse Systems).

What NSN replaces 5330-01-091-7963?

There are 2 known substitutes for 5330-01-091-7963: 3455-01-099-2268, 7520-01-445-7226. Verify interchangeability with system specifications before substitution.

What are the specifications of 4-4437?

Key specifications for 4-4437: Outside Diameter: 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN; Cross-Sectional Thickness: 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN; Style Designator: CIRCULAR; Material: PLASTIC POLYAMIDE NYLON OVERALL. 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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