The Disk,valve, cataloged under National Stock Number 4820-01-475-4957, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tate Andale, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-475-4957 |
| Primary Part Number | 421005220021738 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tate Andale, Llc |
| Status | ACTIVE |
| Material | STEEL |
| 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 |
|---|---|
| N5385PC102 | Tate Andale, Llc (USA) |
| 421005220021738 PRIMARY | Tate Andale, Llc (USA) |
| Reference | Meaning |
|---|---|
| N5385 | D/9 Drawing number reference only Tate Andale, Llc |
NSN 4820-01-475-4957 is a Disk,valve, manufactured by Tate Andale, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-475-4957 has 2 manufacturer part numbers on file: N5385PC102 (Tate Andale, Llc), 421005220021738 (Tate Andale, Llc).
Key specifications for 421005220021738: Special Features: MATERIAL IAW MIL-S-15083 CL A 100; NHA ASSY - DETAILS AND LIST OF MATERIAL, LUBE OIL COOLER, VALVE COMBINATION 6XZ-S16 V - TYPE 208 RIGHT AND LEFT HAND MTS; DISK USED ON RIGHT-HAND UNIT; MFR'S NAME FOR ITEM IS VALVE, PLUG; Material: STEEL. 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.