The Valve,angle, cataloged under National Stock Number 4820-01-368-1155, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Superior Valve Co. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-368-1155 |
| Primary Part Number | 1100X58-577 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Superior Valve Co |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Connection Style | PLAIN (PIPE) SECOND END |
| Connection Style | INVERTED FLARE (GAS FITTING) FIRST END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Connection Type | THREADED EXTERNAL GAS FITTING FIRST END |
| Style Designator | ANGLE |
| Bonnet Type | INSIDE SCREW |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Bonnet Attachment Method | THREADED |
| Media for Which Designed | GAS, INERT SINGLE RESPONSE |
| Material | COPPER ALLOY BODY |
| Thread Series Designator | NGO FIRST END |
| Thread Series Designator | NPT ALL ENDS |
| Thread Series Designator | NPT SECOND END |
| 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 |
|---|---|
| 581528-005 | Pacific Consolidated Industries Llc (USA) |
| 1100X58-577 PRIMARY | Superior Valve Co (USA) |
| Reference | Meaning |
|---|---|
| 581528 | D/9 Drawing number reference only Pacific Consolidated Industries Llc |
NSN 4820-01-368-1155 is a Valve,angle, manufactured by Superior Valve Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-368-1155 has 2 manufacturer part numbers on file: 581528-005 (Pacific Consolidated Industries Llc), 1100X58-577 (Superior Valve Co).
Key specifications for 1100X58-577: Flow Control Device: DISK; Connection Style: PLAIN (PIPE) ALL ENDS; Connection Style: PLAIN (PIPE) SECOND END; Connection Style: INVERTED FLARE (GAS FITTING) FIRST END. 19 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.