The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4810-01-498-6181, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Thermal Transfer Products Ltd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-498-6181 |
| Primary Part Number | 65657 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Thermal Transfer Products Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 65657 PRIMARY | Thermal Transfer Products Ltd (USA) |
NSN 4810-01-498-6181 is a Valve,regulating,fluid Pressure, manufactured by Thermal Transfer Products Ltd, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-498-6181 has 1 manufacturer part number on file: 65657 (Thermal Transfer Products Ltd).
Key specifications for 65657: Part Name Assigned by Controlling Agency: VALVE, BYPASS, THERMAL; End Item Identification: F/A-22 RAPROR. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.