The Coupling,valve, cataloged under National Stock Number 4820-01-285-2918, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Triumph Controls, Llc Dba Triumph Controls, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-285-2918 |
| Primary Part Number | 57917-00 |
| Item Name | Coupling,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Triumph Controls, Llc Dba Triumph Controls, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | STAINLESS STEEL 304; 1/4 TURN; WITH STOPS |
| 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 |
|---|---|
| 57917-00 PRIMARY | Triumph Controls, Llc Dba Triumph Controls, Llc (USA) |
| Reference | Meaning |
|---|---|
| 57917 | 5/9 Secondary reference Triumph Controls, Llc Dba Triumph Controls, Llc |
| POD-57917 | 5/9 Secondary reference Triumph Controls, Llc Dba Triumph Controls, Llc |
NSN 4820-01-285-2918 is a Coupling,valve, manufactured by Triumph Controls, Llc Dba Triumph Controls, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-285-2918 has 1 manufacturer part number on file: 57917-00 (Triumph Controls, Llc Dba Triumph Controls, Llc).
Key specifications for 57917-00: General Characteristics Item Description: STAINLESS STEEL 304; 1/4 TURN; WITH STOPS. 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.