The Disconnect,pylon Fuel, cataloged under National Stock Number 4820-01-030-7160, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Transdigm Inc Div Adelwiggins Group. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-030-7160 |
| Primary Part Number | R52F32 |
| Item Name | Disconnect,pylon Fuel |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Transdigm Inc Div Adelwiggins Group |
| Status | ACTIVE |
| General Characteristics Item Description | 5.060 IN. LG,3.250 IN. DIA MAX,OPERATING PRESSURE 120.0 PSIG,PROOF PRESSURE 180.0 PSIG,BURST PRESSURE 240.0 PSIG IN |
| 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 |
|---|---|
| W1751000A-01 | Williams Aerospace & Manufacturing Inc (USA) |
| R52F32 PRIMARY | Transdigm Inc Div Adelwiggins Group (USA) |
NSN 4820-01-030-7160 is a Disconnect,pylon Fuel, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-030-7160 has 2 manufacturer part numbers on file: W1751000A-01 (Williams Aerospace & Manufacturing Inc), R52F32 (Transdigm Inc Div Adelwiggins Group).
Key specifications for R52F32: General Characteristics Item Description: 5.060 IN. LG,3.250 IN. DIA MAX,OPERATING PRESSURE 120.0 PSIG,PROOF PRESSURE 180.0 PSIG,BURST PRESSURE 240.0 PSIG IN; End Item Identification: RUMMAN A-10 AIRCRAFT. 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 4820-01-030-7160 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.