The Seat,valve, cataloged under National Stock Number 4820-01-310-4731, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Corporation Div Flowserve Us Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-310-4731 |
| Primary Part Number | 741-5-4 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Flowserve Corporation Div Flowserve Us Inc |
| Status | ACTIVE |
| Style Designator | PLAIN |
| Material | STEEL SEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 741-5-4 PRIMARY | Flowserve Corporation Div Flowserve Us Inc (USA) |
| 741-5 PIECE 4 | Flowserve Corporation Div Flowserve Us Inc (USA) |
| 741-5-4 | Anchor/darling Valve Co (USA) |
NSN 4820-01-310-4731 is a Seat,valve, manufactured by Flowserve Corporation Div Flowserve Us Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-310-4731 has 3 cross-referenced part numbers: 741-5-4 (Flowserve Corporation Div Flowserve Us Inc), 741-5 PIECE 4 (Flowserve Corporation Div Flowserve Us Inc), 741-5-4 (Anchor/darling Valve Co).
There are 3 known substitutes for 4820-01-310-4731: 3020-00-223-8213, 5962-01-064-9590, 4310-01-448-1677. Verify interchangeability with system specifications before substitution.
Key specifications for 741-5-4: Style Designator: PLAIN; Material: STEEL SEAT. 2 total characteristics are documented in the Federal Logistics Information System.