The Stem,fluid Valve, cataloged under National Stock Number 4820-01-434-0598, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Gulf Valve Co. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-434-0598 |
| Primary Part Number | 204-15-316 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Gulf Valve Co |
| Status | ACTIVE |
| Valve Type for Which Designed | STOP-CHECK |
| Stem Actuating End Type | THREADED EXTERNALLY |
| Valve Size for Which Designed | 2.000 INCHES IN |
| Material | STEEL COMP 316 |
| 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 |
|---|---|
| 204-15-316 PRIMARY | Gulf Valve Co (USA) |
| 204-15-316 | Ja Moody Llc (USA) |
| Reference | Meaning |
|---|---|
| MB15DW1 | D/9 Drawing number reference only Gulf Valve Co |
| MB15DW1-04 2.00IN | 5/9 Secondary reference Gulf Valve Co |
| MB15DW1-04 | 5/9 Secondary reference Gulf Valve Co |
NSN 4820-01-434-0598 is a Stem,fluid Valve, manufactured by Gulf Valve Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-434-0598 has 2 manufacturer part numbers on file: 204-15-316 (Gulf Valve Co), 204-15-316 (Ja Moody Llc).
Key specifications for 204-15-316: Valve Type for Which Designed: STOP-CHECK; Stem Actuating End Type: THREADED EXTERNALLY; Valve Size for Which Designed: 2.000 INCHES IN; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 4 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.