The Valve,butterfly, cataloged under National Stock Number 4820-01-531-9853, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tufline Div of Xomox Corp. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-531-9853 |
| Primary Part Number | 08-801-58-3-50-FTX-G |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tufline Div of Xomox Corp |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Connection Type | UNTHREADED CARTRIDGE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Valve Size | 8.000 INCHES IN |
| Material | COPPER ALLOY BODY |
| Material | NICKEL ALLOY STEM |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Material | NICKEL ALLOY AND PLASTIC SEAT |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| RD12754 PN 08-801-58-3-50-FTX-G | Tufline Div of Xomox Corp (USA) |
| 08-801-58-3-50-FTX-G PRIMARY | Tufline Div of Xomox Corp (USA) |
| Reference | Meaning |
|---|---|
| RD12754 | D/9 Drawing number reference only Tufline Div of Xomox Corp |
NSN 4820-01-531-9853 is a Valve,butterfly, manufactured by Tufline Div of Xomox Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-531-9853 has 2 manufacturer part numbers on file: RD12754 PN 08-801-58-3-50-FTX-G (Tufline Div of Xomox Corp), 08-801-58-3-50-FTX-G (Tufline Div of Xomox Corp).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-531-9878, 4820-01-531-9885, 4820-01-531-9896. Verify interchangeability with system specifications before substitution.
Key specifications for 08-801-58-3-50-FTX-G: Furnished Items and Quantity: 1 HANDWHEEL; Connection Type: UNTHREADED CARTRIDGE ALL ENDS; Style Designator: STRAIGHT THRU; Valve Size: 8.000 INCHES IN. 9 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.