The Valve Seat,filter Discharge, cataloged under National Stock Number 4320-01-182-7112, 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 | 4320-01-182-7112 |
| Primary Part Number | RD35188-3 |
| Item Name | Valve Seat,filter Discharge |
| 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 CRES 410,INVESTMENT CASTINGPER AMS 5350; 0.980 IN. MIN DIA FROM SEAT TO END; 1.000 IN. MAX DIA FROM SEAT TO END; 1.130 IN. MIN OVER ALL DIA; 1.150 IN. MAX OVER ALL DIA; 0.350 IN. 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 |
|---|---|
| RD35188-3 PRIMARY | Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA) |
NSN 4320-01-182-7112 is a Valve Seat,filter Discharge, manufactured by Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-182-7112 has 1 manufacturer part number on file: RD35188-3 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec).
Key specifications for RD35188-3: General Characteristics Item Description: MATL CRES 410,INVESTMENT CASTINGPER AMS 5350; 0.980 IN. MIN DIA FROM SEAT TO END; 1.000 IN. MAX DIA FROM SEAT TO END; 1.130 IN. MIN OVER ALL DIA; 1.150 IN. MAX OVER ALL DIA; 0.350 IN. 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 4320-01-182-7112 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.