The Valve,check, cataloged under National Stock Number 4820-01-470-5101, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fike Corp Noble Alloy Valve Div. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-470-5101 |
| Primary Part Number | SF1ST2T2T2T50 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Fike Corp Noble Alloy Valve Div |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 0.625 INCHES ALL ENDS IN |
| Material Document and Classification | ASTM B381 F2 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material | TITANIUM BODY |
| 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 |
|---|---|
| SF1ST2T2T2T50 | Ferguson Enterprises, Llc Dba Ferguson Industrial (USA) |
| SF1ST2T2T2T50 PRIMARY | Fike Corp Noble Alloy Valve Div (USA) |
| Reference | Meaning |
|---|---|
| AS001177 | D/9 Drawing number reference only Fike Corp Noble Alloy Valve Div |
NSN 4820-01-470-5101 is a Valve,check, manufactured by Fike Corp Noble Alloy Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-470-5101 has 2 manufacturer part numbers on file: SF1ST2T2T2T50 (Ferguson Enterprises, Llc Dba Ferguson Industrial), SF1ST2T2T2T50 (Fike Corp Noble Alloy Valve Div).
Key specifications for SF1ST2T2T2T50: Nominal Pipe Size Accommodated: 0.625 INCHES ALL ENDS IN; Material Document and Classification: ASTM B381 F2 ASSN STD SINGLE MATERIAL RESPONSE BODY; Special Features: 0.500 INCH FULL ASME 150 SW IN; Part Name Assigned by Controlling Agency: SWING CHECK VALVE. 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.