The Seat,valve,service Shut-Off, cataloged under National Stock Number 4320-01-182-7115, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-182-7115 |
| Primary Part Number | RD34743 |
| Item Name | Seat,valve,service Shut-Off |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec |
| Status | ACTIVE |
| General Characteristics Item Description | MATL ALUMINUM ALLOY 6061-T6 PER QQ-A-225/8; 2.360 IN. OVERALL DIA; 1.640 IN. MIN INSIDE DIA; 1.660 IN. MAX INSIDE DIA; USED ON TURBO FAN ENGINE; PART OF LUBE AND SCAVANGE PUMP IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RD34743 PRIMARY | Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA) |
NSN 4320-01-182-7115 is a Seat,valve,service Shut-Off, manufactured by Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-182-7115 has 1 manufacturer part number on file: RD34743 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec).
Key specifications for RD34743: General Characteristics Item Description: MATL ALUMINUM ALLOY 6061-T6 PER QQ-A-225/8; 2.360 IN. OVERALL DIA; 1.640 IN. MIN INSIDE DIA; 1.660 IN. MAX INSIDE DIA; USED ON TURBO FAN ENGINE; PART OF LUBE AND SCAVANGE PUMP IN; End Item Identification: B1-B. 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 4320-01-182-7115 has DEMIL Code D. 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.