The Retainer,seat,valve, cataloged under National Stock Number 4820-01-312-1950, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is R & D Machine Rafael Anaya Div Defense Logistics Agency. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-312-1950 |
| Primary Part Number | 1134-1 |
| Item Name | Retainer,seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | R & D Machine Rafael Anaya Div Defense Logistics Agency |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Valve Model Number for Which Designed | 1000 |
| Valve Design Control Activity | 8W880 |
| Valve Size for Which Designed | 1.000 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1134-1 PRIMARY | R & D Machine Rafael Anaya Div Defense Logistics Agency (USA) |
| 1135 | R & D Machine Rafael Anaya Div Defense Logistics Agency (USA) |
| 1135 ITEM 11 | R & D Machine Rafael Anaya Div Defense Logistics Agency (USA) |
NSN 4820-01-312-1950 is a Retainer,seat,valve, manufactured by R & D Machine Rafael Anaya Div Defense Logistics Agency, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-312-1950 has 3 cross-referenced part numbers: 1134-1 (R & D Machine Rafael Anaya Div Defense Logistics Agency), 1135 (R & D Machine Rafael Anaya Div Defense Logistics Agency), 1135 ITEM 11 (R & D Machine Rafael Anaya Div Defense Logistics Agency).
There are 9 known substitutes for 4820-01-312-1950: 5910-00-342-3018, 3020-00-368-8907, 4730-00-369-4664 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1134-1: Material: STEEL CORROSION RESISTING; Valve Model Number for Which Designed: 1000; Valve Design Control Activity: 8W880; Valve Size for Which Designed: 1.000 INCHES IN. 4 total characteristics are documented in the Federal Logistics Information System.