The Valve,check, cataloged under National Stock Number 4820-01-385-9077, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Swagelok Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-385-9077 |
| Primary Part Number | SSCHF61 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 303-8009-01 ITEM 57 | Dynacon, Inc. Div Forum Us, Inc. (USA) |
| 304-8009-01 ITEM 31 | Dynacon, Inc. Div Forum Us, Inc. (USA) |
| SSCHF61 PRIMARY | Swagelok Co (USA) |
| Reference | Meaning |
|---|---|
| SSCHF61 | 5/9 Secondary reference Nupro Co |
NSN 4820-01-385-9077 is a Valve,check, manufactured by Swagelok Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-385-9077 has 3 manufacturer part numbers on file: 303-8009-01 ITEM 57 (Dynacon, Inc. Div Forum Us, Inc.), 304-8009-01 ITEM 31 (Dynacon, Inc. Div Forum Us, Inc.), SSCHF61 (Swagelok Co).
Key specifications for SSCHF61: End Item Identification: DYNACON INC HYDROGRAHIC WINCH MODEL NO. 11040; Valve Operation Method: AUTOMATIC. 1 specification is 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.