The Regulator,hose Val, cataloged under National Stock Number 4820-01-464-3908, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-464-3908 |
| Item Name | Regulator,hose Val |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Accessory Components and Quantity | CHECK VALVE 1;MALE TEE RUN 1;MALEELBOW 1;MALE CONNECTOR 2;FEMALE PIPE TEE 1;HEX NIPPLE 1;STREET TEE 1;BURST D1;2 WAY PILOT VALVE 1;REGULATOR ASSEMBLY 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| AO47177000 | 5/9 Secondary reference Zwick Energy Researach Organization Inc |
| AO47177000 | 3/9 Design control — primary reference Prime Source |
| 8222490 | D/9 Drawing number reference only Zwick Energy Researach Organization Inc |
NSN 4820-01-464-3908 is a Regulator,hose Val, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-464-3908: Accessory Components and Quantity: CHECK VALVE 1;MALE TEE RUN 1;MALEELBOW 1;MALE CONNECTOR 2;FEMALE PIPE TEE 1;HEX NIPPLE 1;STREET TEE 1;BURST D1;2 WAY PILOT VALVE 1;REGULATOR ASSEMBLY 1; End Item Identification: NITROGEN SERVICING UNIT, MODEL NO.1.2K-AV-04. 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.
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.