The Retainer,seat,valve, cataloged under National Stock Number 4820-01-110-1253, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Spirax Sarco Inc Dba Spirax Sarco. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-110-1253 |
| Primary Part Number | 58088 |
| Item Name | Retainer,seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Spirax Sarco Inc Dba Spirax Sarco |
| Status | ACTIVE |
| Valve Model Number for Which Designed | J-954 |
| Valve Design Control Activity | 53059 |
| Material | STEEL COMP 303 |
| 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 |
|---|---|
| J-954 PIECE 7 | Spirax Sarco Inc Dba Spirax Sarco (USA) |
| 58088 PRIMARY | Spirax Sarco Inc Dba Spirax Sarco (USA) |
| Reference | Meaning |
|---|---|
| J-954 | D/9 Drawing number reference only Spirax Sarco Inc Dba Spirax Sarco |
NSN 4820-01-110-1253 is a Retainer,seat,valve, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-110-1253 has 2 manufacturer part numbers on file: J-954 PIECE 7 (Spirax Sarco Inc Dba Spirax Sarco), 58088 (Spirax Sarco Inc Dba Spirax Sarco).
Key specifications for 58088: Valve Model Number for Which Designed: J-954; Valve Design Control Activity: 53059; Material: STEEL COMP 303. 3 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.