The Valve,angle, cataloged under National Stock Number 4820-01-554-1203, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-554-1203 |
| Primary Part Number | 803-2177525-C4B1AF |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | CANCELLED |
| Material | STEEL BODY |
| Valve Size | 0.750 INCHES IN |
| Valve Operation Method | MANUAL |
| Material Document and Classification | MIL-S-24093 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5530W | Ashcroft Inc Dba Heise (USA) |
| 803-2177525-C4B1AF PRIMARY | Naval Ship Systems Command (USA) |
NSN 4820-01-554-1203 is a Valve,angle, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-554-1203 has 2 cross-referenced part numbers: 5530W (Ashcroft Inc Dba Heise), 803-2177525-C4B1AF (Naval Ship Systems Command).
There are 6 known substitutes for 4820-01-554-1203: 5977-00-159-2251, 4820-00-174-2600, 4820-00-491-8055 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 803-2177525-C4B1AF: Material: STEEL BODY; Part Name Assigned by Controlling Agency: ANGLE STOP WITH BACKSEAT; Valve Size: 0.750 INCHES IN; Valve Operation Method: MANUAL. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-554-1203 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.