The Valve,angle, cataloged under National Stock Number 4820-01-269-4681, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Greenfield Compression Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-269-4681 |
| Primary Part Number | H4-934-05-0020 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Greenfield Compression Inc. |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Style Designator | ANGLE |
| Media for Which Designed | REFRIGERANT 12 SINGLE RESPONSE |
| 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 |
|---|---|
| H4-934-05-0020 PRIMARY | Greenfield Compression Inc. (USA) |
| Reference | Meaning |
|---|---|
| TV5440 | 5/9 Secondary reference Greenfield Compression Inc. |
| 4-934-05-0020 | 5/9 Secondary reference Cryo Source Llc |
| 4-934-05-0020 | 5/9 Secondary reference Greenfield Compression Inc. |
NSN 4820-01-269-4681 is a Valve,angle, manufactured by Greenfield Compression Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-269-4681 has 1 manufacturer part number on file: H4-934-05-0020 (Greenfield Compression Inc.).
Key specifications for H4-934-05-0020: Flow Control Device: DISK; Style Designator: ANGLE; Media for Which Designed: REFRIGERANT 12 SINGLE RESPONSE. 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.