The Valve,fuel, cataloged under National Stock Number 2935-01-243-7818, is classified within Federal Supply Class 2935 (Engine System Cooling Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Standard-Thomson Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2935-01-243-7818 |
| Primary Part Number | 8B622 |
| Item Name | Valve,fuel |
| FSC / FSG | 2935 / 29 — Engine System Cooling Components, Aircraft Prime Moving |
| Manufacturer | Standard-Thomson Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | 4.775 IN.L.; FIRST END 0.187 IN.DIA; SECOND END 0.406 IN. DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8B622 PRIMARY | Standard-Thomson Corporation (USA) |
| Reference | Meaning |
|---|---|
| A8B234-000 | C/1 Advisory reference — outside the item-of-supply concept Standard-Thomson Corporation |
| U538224 | 7/2 Vendor item drawing reference Standard-Thomson Corporation |
NSN 2935-01-243-7818 is a Valve,fuel, manufactured by Standard-Thomson Corporation, classified under FSC 2935, Engine System Cooling Components, Aircraft Prime Moving. Status: active.
NSN 2935-01-243-7818 has 1 manufacturer part number on file: 8B622 (Standard-Thomson Corporation).
Key specifications for 8B622: General Characteristics Item Description: 4.775 IN.L.; FIRST END 0.187 IN.DIA; SECOND END 0.406 IN. DIA IN; End Item Identification: HEAT EXCHANGER,P/N UA538100-1,NSN 2935-01-112-9354. 1 specification is 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.
NSN 2935-01-243-7818 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.