The Parts Kit,valve, cataloged under National Stock Number 4820-01-289-8312, 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 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-289-8312 |
| Primary Part Number | 57749-03 |
| Item Name | Parts Kit,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Triumph Controls, Llc Dba Triumph Controls, Llc |
| Status | ACTIVE |
| Component Quantity | 4 |
| Nonsupply Items and Quantities | ADAPTER 1; SHEAR PIN 3 |
| 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 |
|---|---|
| POD-57749-3 | Triumph Controls, Llc Dba Triumph Controls, Llc (USA) |
| 57749-03 PRIMARY | Triumph Controls, Llc Dba Triumph Controls, Llc (USA) |
| Reference | Meaning |
|---|---|
| 57749-3 | 5/9 Secondary reference Triumph Controls, Llc Dba Triumph Controls, Llc |
NSN 4820-01-289-8312 is a Parts Kit,valve, manufactured by Triumph Controls, Llc Dba Triumph Controls, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-289-8312 has 2 manufacturer part numbers on file: POD-57749-3 (Triumph Controls, Llc Dba Triumph Controls, Llc), 57749-03 (Triumph Controls, Llc Dba Triumph Controls, Llc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-474-4349. Verify interchangeability with system specifications before substitution.
Key specifications for 57749-03: Component Quantity: 4; Nonsupply Items and Quantities: ADAPTER 1; SHEAR PIN 3. 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.