The Plug,relief Valve, cataloged under National Stock Number 4730-00-441-1035, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Pall Aeropower Corporation. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-441-1035 |
| Primary Part Number | AB1586-12D3A |
| Item Name | Plug,relief Valve |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| FSC Application Data | FILTER,FLUID PRESSURE,AIRCRAFT ENGINE |
| General Characteristics Item Description | ALUMINUM ALLOY,ALLOY 2024,TEMPER T4,7/8&14 UNF3A THD 0.890 IN. MIN,0.910 IN. MAX LONG,1.125 IN. W,1.125 IN. THK OVERALL 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 |
|---|---|
| AB1586-12D3A PRIMARY | Pall Aeropower Corporation (USA) |
| Reference | Meaning |
|---|---|
| AB1586-12D3 | 3/9 Design control — primary reference Pall Aeropower Corporation |
NSN 4730-00-441-1035 is a Plug,relief Valve, manufactured by Pall Aeropower Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-441-1035 has 1 manufacturer part number on file: AB1586-12D3A (Pall Aeropower Corporation).
Key specifications for AB1586-12D3A: FSC Application Data: FILTER,FLUID PRESSURE,AIRCRAFT ENGINE; General Characteristics Item Description: ALUMINUM ALLOY,ALLOY 2024,TEMPER T4,7/8&14 UNF3A THD 0.890 IN. MIN,0.910 IN. MAX LONG,1.125 IN. W,1.125 IN. THK OVERALL IN; End Item Identification: 29455418456. 2 specifications are 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.