PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7589Housing,valve Core,dual Seal Inn

Schrader-Bridgeport International Inc Dba Schrader Automotive · NSN 2640-00-720-2529 · FSC 2640 · No Item Name Available
Verified by PartsTable
NSN 2640-00-720-2529 — this item is cataloged by the U.S. Government under National Stock Number 2640-00-720-2529. Primary manufacturer part number: 7589.
Features
  • Housing,valve Core,dual Seal Inn — FSC 2640
  • General Characteristics Item Description: 0.812 IN. LG O/A; THD DATA; 0.302-32 STEM THD SIZE; 0.214-36 THD SIZE OF VALVE CORE ACCOMMODATED IN
  • 2 verified cross-references
  • Primary manufacturer: Schrader-Bridgeport International Inc Dba Schrader Automotive
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
General Description

The Housing,valve Core,dual Seal Inn, cataloged under National Stock Number 2640-00-720-2529, is classified within Federal Supply Class 2640 (No Item Name Available) of the Tires and Tubes group. The primary manufacturer of record is Schrader-Bridgeport International Inc Dba Schrader Automotive. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2640-00-720-2529
Primary Part Number7589
Item NameHousing,valve Core,dual Seal Inn
FSC / FSG2640 / 26 — No Item Name Available
ManufacturerSchrader-Bridgeport International Inc Dba Schrader Automotive
StatusCANCELLED
General Characteristics Item Description0.812 IN. LG O/A; THD DATA; 0.302-32 STEM THD SIZE; 0.214-36 THD SIZE OF VALVE CORE ACCOMMODATED IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
2530-00-430-1862S1617KIT INTERCHANGEABLE
Lining,friction
Cmbf Products Inc
4720-01-545-88637589 INTERCHANGEABLE
Hose,nonmetallic
National Automotive Parts Assn/napa/
Cross-Reference Index
Part NumberManufacturer
7589 PRIMARY Schrader-Bridgeport International Inc Dba Schrader Automotive (USA)
579R146H01 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
2530-00-430-1862INTERCHANGEABLE
LINING,FRICTION
S1617KIT
4720-01-545-8863INTERCHANGEABLE
HOSE,NONMETALLIC
7589

Frequently Asked Questions

What is NSN 2640-00-720-2529?

NSN 2640-00-720-2529 is a Housing,valve Core,dual Seal Inn, manufactured by Schrader-Bridgeport International Inc Dba Schrader Automotive, classified under FSC 2640 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2640-00-720-2529?

NSN 2640-00-720-2529 has 2 cross-referenced part numbers: 7589 (Schrader-Bridgeport International Inc Dba Schrader Automotive), 579R146H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 2640-00-720-2529?

There are 2 known substitutes for 2640-00-720-2529: 2530-00-430-1862, 4720-01-545-8863. Verify interchangeability with system specifications before substitution.

What are the specifications of 7589?

Key specifications for 7589: General Characteristics Item Description: 0.812 IN. LG O/A; THD DATA; 0.302-32 STEM THD SIZE; 0.214-36 THD SIZE OF VALVE CORE ACCOMMODATED IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2640-00-720-2529 still in active supply?

NSN 2640-00-720-2529 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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