The Valve Extension,tire, cataloged under National Stock Number 2640-00-242-7617, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2640-00-242-7617 |
| Primary Part Number | 7744 |
| Item Name | Valve Extension,tire |
| FSC / FSG | 2640 / 26 — No Item Name Available |
| Manufacturer | Schrader-Bridgeport International Inc Dba Schrader Automotive |
| Status | CANCELLED |
| Bore Size Designation | STANDARD |
| Internal Thread Size | 0.311-32 |
| Tire Valve Designation | TR-EXT-7 |
| Item Type Category | ACCESSORY |
| Style Designator | EXTENSION, STRAIGHT |
| Accessory Type | VALVE |
| External Thread Size | 0.302-32 |
| Furnished Items and Quantity | CAP VALVE-1,CORE EXTENSION-1 |
| Valve Core Accommodation | NOT INCLUDED |
| Design Type | RIGID-METAL |
| Effective Length | 1.000 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7744 PRIMARY | Schrader-Bridgeport International Inc Dba Schrader Automotive (USA) |
| 442 | Milton Industries, Inc (USA) |
| 11739009 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 339 | Eaton Corporation Dba Air Controls Division Div Air Controls Division (USA) |
| 11739009 | Schrader-Bridgeport International Inc Dba Schrader Automotive (USA) |
| EXT-7 | The Tire & Rim Association Inc (USA) |
| 7744 | Schrader J Co (USA) |
| 171 | National Distillers and Chemical Corp Bridgeport Brass Co Div (USA) |
| 171 | Bridgeport-Piedmont Mfg Co Div of Bridge Products Inc (USA) |
| 7744 | Scovill Inc Schrader Bellows Div (USA) |
NSN 2640-00-242-7617 is a Valve Extension,tire, manufactured by Schrader-Bridgeport International Inc Dba Schrader Automotive, classified under FSC 2640 (No Item Name Available). Status: cancelled.
NSN 2640-00-242-7617 has 10 cross-referenced part numbers: 7744 (Schrader-Bridgeport International Inc Dba Schrader Automotive), 442 (Milton Industries, Inc), 11739009 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 339 (Eaton Corporation Dba Air Controls Division Div Air Controls Division), 11739009 (Schrader-Bridgeport International Inc Dba Schrader Automotive) and 5 more.
There are 12 known substitutes for 2640-00-242-7617: 4730-00-004-8078, 3110-00-100-0206, 5985-00-156-0752 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7744: Bore Size Designation: STANDARD; Internal Thread Size: 0.311-32; Tire Valve Designation: TR-EXT-7; Item Type Category: ACCESSORY. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 2640-00-242-7617 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.