The Cap,valve, cataloged under National Stock Number 4820-01-311-9510, 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 5 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-311-9510 |
| Primary Part Number | 1141-1 |
| Item Name | Cap,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 Type for Which Designed | RELIEF |
| Valve Model Number for Which Designed | 1000-101 |
| Material Document and Classification | QQ-S-763, 300 SERIES, COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Attachment Method | GROOVED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1140 ITEM 6 | R & D Machine Rafael Anaya Div Defense Logistics Agency (USA) |
| 1141-1 PRIMARY | R & D Machine Rafael Anaya Div Defense Logistics Agency (USA) |
| 1140 | R & D Machine Rafael Anaya Div Defense Logistics Agency (USA) |
NSN 4820-01-311-9510 is a Cap,valve, manufactured by R & D Machine Rafael Anaya Div Defense Logistics Agency, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-311-9510 has 3 cross-referenced part numbers: 1140 ITEM 6 (R & D Machine Rafael Anaya Div Defense Logistics Agency), 1141-1 (R & D Machine Rafael Anaya Div Defense Logistics Agency), 1140 (R & D Machine Rafael Anaya Div Defense Logistics Agency).
There are 12 known substitutes for 4820-01-311-9510: 6240-00-183-0570, 5133-00-189-9273, 4320-00-367-1443 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1141-1: Material: STEEL CORROSION RESISTING; Valve Type for Which Designed: RELIEF; Valve Model Number for Which Designed: 1000-101; Material Document and Classification: QQ-S-763, 300 SERIES, COND A FED SPEC SINGLE MATERIAL RESPONSE. 5 total characteristics are documented in the Federal Logistics Information System.