The Valve Core, cataloged under National Stock Number 2640-01-490-2702, is classified within Federal Supply Class 2640 (No Item Name Available) of the Tires and Tubes group. The primary manufacturer of record is Safran Landing Systems Wheel & Brake Services Llc Div Wheel & Brake Services. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2640-01-490-2702 |
| Primary Part Number | TRC4 |
| Item Name | Valve Core |
| FSC / FSG | 2640 / 26 — No Item Name Available |
| Manufacturer | Safran Landing Systems Wheel & Brake Services Llc Div Wheel & Brake Services |
| Status | ACTIVE |
| Spring Tension Type | HIGH |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| TRC4 | Eaton Corporation Dba Air Controls Division Div Air Controls Division (USA) |
| TRC4 PRIMARY | Safran Landing Systems Wheel & Brake Services Llc Div Wheel & Brake Services (USA) |
| 402-AH | Dill Air Controls Products Llc Dba Dill Air Controls Products Llc (USA) |
NSN 2640-01-490-2702 is a Valve Core, manufactured by Safran Landing Systems Wheel & Brake Services Llc Div Wheel & Brake Services, classified under FSC 2640 (No Item Name Available). Status: active.
NSN 2640-01-490-2702 has 3 cross-referenced part numbers: TRC4 (Eaton Corporation Dba Air Controls Division Div Air Controls Division), TRC4 (Safran Landing Systems Wheel & Brake Services Llc Div Wheel & Brake Services), 402-AH (Dill Air Controls Products Llc Dba Dill Air Controls Products Llc).
There are 2 known substitutes for 2640-01-490-2702: 2640-00-102-6485, 2640-00-810-5861. Verify interchangeability with system specifications before substitution.
Key specifications for TRC4: Special Features: CUP MATERIAL IS SILICONE-BARREL,GASKET MATERIAL IS TRFLON,TEMP; RANGE -65 TO + 250 DEGREES F, MAX WORKING PRESSURE 550 PSI; Spring Tension Type: HIGH; End Item Identification: EH101 HELICOPTER. 3 total characteristics are documented in the Federal Logistics Information System.