The Valve,angle, cataloged under National Stock Number 4820-01-220-5527, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ships Machinery International, Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-220-5527 |
| Primary Part Number | 2000738 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ships Machinery International, Inc. |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDLE |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Operating Pressure | 220.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Thread Series Designator | NPT ALL ENDS |
| 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 |
|---|---|
| 2000738 PRIMARY | Ships Machinery International, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 500738 | 5/9 Secondary reference Ships Machinery International, Inc. |
NSN 4820-01-220-5527 is a Valve,angle, manufactured by Ships Machinery International, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-220-5527 has 1 manufacturer part number on file: 2000738 (Ships Machinery International, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4940-01-596-4987, 6220-01-719-0433. Verify interchangeability with system specifications before substitution.
Key specifications for 2000738: Furnished Items and Quantity: 1 HANDLE; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Operating Pressure: 220.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Thread Direction: RIGHT-HAND ALL ENDS. 7 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.