PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50-1581-7Gasket

The Boeing Company Div Defense · NSN 5330-00-168-5630 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-168-5630 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-168-5630. Primary manufacturer part number: 50-1581-7.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Cross-Sectional Thickness: 0.032 INCHES NOMINAL IN
  • Style Designator: RECTANGULAR
  • Material: ALUMINUM ALLOY OVERALL
  • Material Document and Classification: QQ-A-362,T3 TEMP FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • 1 verified cross-reference
  • Primary manufacturer: The Boeing Company Div Defense
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-168-5630, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-168-5630
Primary Part Number50-1581-7
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Cross-Sectional Thickness0.032 INCHES NOMINAL IN
Style DesignatorRECTANGULAR
MaterialALUMINUM ALLOY OVERALL
Material Document and ClassificationQQ-A-362,T3 TEMP FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6685-01-169-667850158-17 INTERCHANGEABLE
Thermostat,flow Control
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-183-460540417 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
50-1581-7 PRIMARY The Boeing Company Div Defense (USA)
Related Parts
6685-01-169-6678INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
50158-17
4820-01-183-4605INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40417

Frequently Asked Questions

What is NSN 5330-00-168-5630?

NSN 5330-00-168-5630 is a Gasket, manufactured by The Boeing Company Div Defense, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-168-5630?

NSN 5330-00-168-5630 has 1 cross-referenced part number: 50-1581-7 (The Boeing Company Div Defense).

What NSN replaces 5330-00-168-5630?

There are 2 known substitutes for 5330-00-168-5630: 6685-01-169-6678, 4820-01-183-4605. Verify interchangeability with system specifications before substitution.

What are the specifications of 50-1581-7?

Key specifications for 50-1581-7: Overall Width: 0.700 INCHES NOMINAL IN; Overall Length: 1.360 INCHES NOMINAL IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Cross-Sectional Thickness: 0.032 INCHES NOMINAL IN. 7 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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