The Valve and Sleeve Assembly, cataloged under National Stock Number 4930-01-021-6357, is classified within Federal Supply Class 4930 (Lubrication and Fuel Dispensing Equipment) of the Maintenance and Repair Shop Equipment 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4930-01-021-6357 |
| Primary Part Number | 99346 |
| Item Name | Valve and Sleeve Assembly |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CONSIST OF 1 VALVE P/N 99347 AND 1 SLEEVE P/N 95278,PARTS TO REMAIN AS MATCHED ASSEMBLY IN ALL HANDLINGS,FIT MATING PARTS FOR 0.0005 TO 0.0010 IN. DIAMETRAL CLEARANCE IN |
| 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 |
|---|---|
| 99346 PRIMARY | Triumph Engine Control Systems Llc (USA) |
NSN 4930-01-021-6357 is a Valve and Sleeve Assembly, manufactured by Triumph Engine Control Systems Llc, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
NSN 4930-01-021-6357 has 1 manufacturer part number on file: 99346 (Triumph Engine Control Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 7690-01-273-5237. Verify interchangeability with system specifications before substitution.
Key specifications for 99346: General Characteristics Item Description: CONSIST OF 1 VALVE P/N 99347 AND 1 SLEEVE P/N 95278,PARTS TO REMAIN AS MATCHED ASSEMBLY IN ALL HANDLINGS,FIT MATING PARTS FOR 0.0005 TO 0.0010 IN. DIAMETRAL CLEARANCE IN. 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.
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.