The Valve Extension,tire, cataloged under National Stock Number 2640-00-204-2279, 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 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2640-00-204-2279 |
| Primary Part Number | 3904 |
| Item Name | Valve Extension,tire |
| FSC / FSG | 2640 / 26 — No Item Name Available |
| Manufacturer | Schrader-Bridgeport International Inc Dba Schrader Automotive |
| Status | ACTIVE |
| Effective Length | 5.000 INCHES NOMINAL IN |
| Style Designator | EXTENSION, STRAIGHT |
| Accessory Type | VALVE |
| Item Type Category | ACCESSORY |
| Size Designation | OVERSIZE |
| Internal Thread Size | 0.492-26 |
| Valve Core Accommodation | INCLUDED |
| Furnished Items and Quantity | HEX NUT,2 |
| External Thread Size | 0.482-26 |
| Bore Size Designation | OVERSIZE |
| Design Type | RIGID-METAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WX-2005 | Dill Air Controls Products Llc Dba Dill Air Controls Products Llc (USA) |
| 292384R91 | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| RM220A36 | Heil Environmental Industries (USA) |
| 248RM22A36 | Chief of Engineers Dept of Army (USA) |
| 8966-5 | Eaton Corporation Dba Air Controls Division Div Air Controls Division (USA) |
| 3904 PRIMARY | Schrader-Bridgeport International Inc Dba Schrader Automotive (USA) |
| 3904 | Scovill Inc Schrader Bellows Div (USA) |
| 248RM220A36 PRIMARY | Chief of Engineers Dept of Army (USA) |
| 867-5 PRIMARY | Haltec Corp (USA) |
NSN 2640-00-204-2279 is a Valve Extension,tire, manufactured by Schrader-Bridgeport International Inc Dba Schrader Automotive, classified under FSC 2640 (No Item Name Available). Status: active.
NSN 2640-00-204-2279 has 9 cross-referenced part numbers: WX-2005 (Dill Air Controls Products Llc Dba Dill Air Controls Products Llc), 292384R91 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), RM220A36 (Heil Environmental Industries), 248RM22A36 (Chief of Engineers Dept of Army), 8966-5 (Eaton Corporation Dba Air Controls Division Div Air Controls Division) and 4 more.
There are 12 known substitutes for 2640-00-204-2279: 6145-00-004-3519, 5331-00-020-0203, 5340-00-065-8126 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3904: Effective Length: 5.000 INCHES NOMINAL IN; Style Designator: EXTENSION, STRAIGHT; Accessory Type: VALVE; Item Type Category: ACCESSORY. 12 total characteristics are documented in the Federal Logistics Information System.