The Valve,foot, cataloged under National Stock Number 4820-01-022-6002, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sioux Corporation Dba Sioux Corp. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-022-6002 |
| Primary Part Number | FT00671 |
| Item Name | Valve,foot |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sioux Corporation Dba Sioux Corp |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| First End Thread Direction | RIGHT-HAND |
| Temp Rating | 160.0 FAHRENHEIT DEGF |
| Body Style | CYLINDRICAL (SCREWED) |
| First End Style Designator | PLAIN |
| End Connection Quantity | 1 |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Valve Loading Spring Location | INTERNAL |
| First End Connection Type | THREADED INTERNAL PIPE |
| First End Nominal Pipe Size Accommodated | 1.000 INCHES IN |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY SEAT |
| Material | PLASTIC AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| Media for Which Designed | WATER, OIL OR GAS |
| 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 |
|---|---|
| FT00671 PRIMARY | Sioux Corporation Dba Sioux Corp (USA) |
| Reference | Meaning |
|---|---|
| 60S | 5/9 Secondary reference U.S. Government activity |
| FT00672 | 5/9 Secondary reference Sioux Corporation Dba Sioux Corp |
| 3D41 | 5/9 Secondary reference Sioux Corporation Dba Sioux Corp |
| 60S-1 IN | 5/9 Secondary reference Sioux Corporation Dba Sioux Corp |
NSN 4820-01-022-6002 is a Valve,foot, manufactured by Sioux Corporation Dba Sioux Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-022-6002 has 1 manufacturer part number on file: FT00671 (Sioux Corporation Dba Sioux Corp).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-114-8104, 4810-01-307-9915. Verify interchangeability with system specifications before substitution.
Key specifications for FT00671: Flow Control Device: POPPET; First End Thread Direction: RIGHT-HAND; Temp Rating: 160.0 FAHRENHEIT DEGF; Body Style: CYLINDRICAL (SCREWED). 14 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.