The Cap,pneumatic Valve, cataloged under National Stock Number 2640-00-774-6448, 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 14 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 | 2640-00-774-6448 |
| Primary Part Number | 1759 |
| Item Name | Cap,pneumatic Valve |
| FSC / FSG | 2640 / 26 — No Item Name Available |
| Manufacturer | Schrader-Bridgeport International Inc Dba Schrader Automotive |
| Status | ACTIVE |
| Thread Quantity Per Inch | 32 INTERNAL |
| Accessory Type | CAP |
| Thread Class | 2B INTERNAL |
| Connection Style | FLARE |
| Style Designator | CAP, VALVE SEALING AND DEFLATING |
| Material | COPPER ALLOY OVERALL |
| Features Provided | DRY HEAT RESISTANT GASKET |
| Departure From Cited Document | CAP DESIGNED FOR STANDARD BORE VALVE SCREWDRIVER TOP DESIGNED FOR LARGEBORE CORE REMOVAL |
| Thread Pitch Diameters | +0.2719 TO 0.2752 INCHES INTERNAL IN |
| Nominal Thread Size | 0.307 INCHES INTERNAL IN |
| Item Type Category | ACCESSORY |
| Thread Direction | RIGHT-HAND INTERNAL |
| Tire Valve Designation | TR-VC-4 |
| Thread Series Designator | UNF INTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2056824 | Eaton Corp Forestry and Construction Equipment Div Batavia Plant (USA) |
| 1759 | Scovill Inc Schrader Bellows Div (USA) |
| L19664 | Cnh Industrial America Llc Dba Cnh America (USA) |
| TRVC4 | Goodyear Tire and Rubber Co the (USA) |
| 636 | Eaton Corporation Dba Air Controls Division Div Air Controls Division (USA) |
| ZZ-V-25 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 1759 PRIMARY | Schrader-Bridgeport International Inc Dba Schrader Automotive (USA) |
| TYIV/CL1/TR VC4 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 775 | National Distillers and Chemical Corp Bridgeport Brass Co Div (USA) |
NSN 2640-00-774-6448 is a Cap,pneumatic Valve, manufactured by Schrader-Bridgeport International Inc Dba Schrader Automotive, classified under FSC 2640 (No Item Name Available). Status: active.
NSN 2640-00-774-6448 has 9 cross-referenced part numbers: 2056824 (Eaton Corp Forestry and Construction Equipment Div Batavia Plant), 1759 (Scovill Inc Schrader Bellows Div), L19664 (Cnh Industrial America Llc Dba Cnh America), TRVC4 (Goodyear Tire and Rubber Co the), 636 (Eaton Corporation Dba Air Controls Division Div Air Controls Division) and 4 more.
There are 12 known substitutes for 2640-00-774-6448: 6240-00-070-0864, 2805-00-218-1414, 5136-00-224-7115 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1759: Part Name Assigned by Controlling Agency: PNEUMATIC VALVE SPECIFICATION: TRV C4(REF.); Thread Quantity Per Inch: 32 INTERNAL; Accessory Type: CAP; Thread Class: 2B INTERNAL. 15 total characteristics are documented in the Federal Logistics Information System.