The Valve,safety Relief, cataloged under National Stock Number 4820-01-439-4089, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-439-4089 |
| Primary Part Number | JX22258172 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ingersoll-Rand Company Dba Ingersoll-Rand |
| Status | ACTIVE |
| 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 |
|---|---|
| JX22258172 PRIMARY | Ingersoll-Rand Company Dba Ingersoll-Rand (USA) |
| 39136932 | A P O Holdings Inc (USA) |
| 22124085 | A P O Holdings Inc (USA) |
| 22124085 PRIMARY | Ingersoll-Rand Company Dba Ingersoll-Rand (USA) |
| APDD 334D-93 PG49-11 | Ingersoll-Rand Company Dba Ingersoll-Rand (USA) |
| Reference | Meaning |
|---|---|
| 39136932 | 3/9 Design control — primary reference Ingersoll-Rand Company Dba Ingersoll-Rand |
NSN 4820-01-439-4089 is a Valve,safety Relief, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-439-4089 has 5 manufacturer part numbers on file: JX22258172 (Ingersoll-Rand Company Dba Ingersoll-Rand), 39136932 (A P O Holdings Inc), 22124085 (A P O Holdings Inc), 22124085 (Ingersoll-Rand Company Dba Ingersoll-Rand), APDD 334D-93 PG49-11 (Ingersoll-Rand Company Dba Ingersoll-Rand).
Key specifications for JX22258172: End Item Identification: INGERSOLL-RAND 60 HP SEPARATOR TANK; STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 0 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.