The Valve Core, cataloged under National Stock Number 2640-00-537-2251, is classified within Federal Supply Class 2640 (No Item Name Available) of the Tires and Tubes group. The primary manufacturer of record is Dill Air Controls Products Llc Dba Dill Air Controls Products Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 16 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 | 2640-00-537-2251 |
| Primary Part Number | 70-HT-GOVT |
| Item Name | Valve Core |
| FSC / FSG | 2640 / 26 — No Item Name Available |
| Manufacturer | Dill Air Controls Products Llc Dba Dill Air Controls Products Llc |
| Status | CANCELLED |
| Material | STEEL CORROSION RESISTING SPRING |
| Tire Valve Designation | TR-C-2 |
| Spring Tension Type | HIGH |
| Accessory Type | VALVE |
| Item Type Category | ACCESSORY |
| Commercial Core Length Designator | STANDARD |
| Core Environmental Protection | CORROSION RESISTANT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| W21666-8 | Titan Wheel Corp of Virginia (USA) |
| 1449-T | Scovill Inc Schrader Bellows Div (USA) |
| ZZ-V-25 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 828 | National Distillers and Chemical Corp Bridgeport Brass Co Div (USA) |
| 26-520 | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
| 70HT | Eaton Corporation Dba Air Controls Division Div Air Controls Division (USA) |
| 1449-T | Schrader-Bridgeport International Inc Dba Schrader Automotive (USA) |
| TYV/CL3/TR C2/LONG CORE | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 70-HT-GOVT PRIMARY | Dill Air Controls Products Llc Dba Dill Air Controls Products Llc (USA) |
| 26-520 | Myers Industries Inc Div Corporate (USA) |
| MS51378-1 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| A-145 PRIMARY | Haltec Corp (USA) |
| 9142286 | Euclid Inc (USA) |
| 9142286 | Terex Corp (USA) |
| 588493 | Vme Americas Inc Sub of Vme Group N V (USA) |
| 6F3930 | Caterpillar Inc Div Caterpillar Defense (USA) |
| 6F-3930 | Finning (uk) Ltd (GBR) |
NSN 2640-00-537-2251 is a Valve Core, manufactured by Dill Air Controls Products Llc Dba Dill Air Controls Products Llc, classified under FSC 2640 (No Item Name Available). Status: cancelled.
NSN 2640-00-537-2251 has 17 cross-referenced part numbers: W21666-8 (Titan Wheel Corp of Virginia), 1449-T (Scovill Inc Schrader Bellows Div), ZZ-V-25 (Federal Specifications Promulgated by General Services Administration Washington DC), 828 (National Distillers and Chemical Corp Bridgeport Brass Co Div), 26-520 (L3harris Technologies, Inc Div Space & Airborne Systems) and 12 more.
There are 12 known substitutes for 2640-00-537-2251: 5962-00-005-9001, 5440-00-061-8898, 5330-00-097-3293 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 70-HT-GOVT: Material: STEEL CORROSION RESISTING SPRING; Tire Valve Designation: TR-C-2; Spring Tension Type: HIGH; Accessory Type: VALVE. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 2640-00-537-2251 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.