The Disk,valve, cataloged under National Stock Number 4820-01-304-4960, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Triumph Engine Control Systems Llc. 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 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-304-4960 |
| Primary Part Number | 76063 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Supplementary Features | PART OF VALVE,REGULATING,TEMP- ERATURE,P/N 76660-A1,NSN 4820-00-994-8785 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 76063 PRIMARY | Triumph Engine Control Systems Llc (USA) |
NSN 4820-01-304-4960 is a Disk,valve, manufactured by Triumph Engine Control Systems Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-304-4960 has 1 manufacturer part number on file: 76063 (Triumph Engine Control Systems Llc).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-513-6592, 5999-01-590-5270. Verify interchangeability with system specifications before substitution.
Key specifications for 76063: Supplementary Features: PART OF VALVE,REGULATING,TEMP- ERATURE,P/N 76660-A1,NSN 4820-00-994-8785; Special Features: ITEM CONSISTS OF A BODY AND SHAFT; End Item Identification: ACFT,TYPE C/KC-135. 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 4820-01-304-4960 has DEMIL Code Q. 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.