The Stud,valve, cataloged under National Stock Number 4470-00-889-2456, is classified within Federal Supply Class 4470 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors 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 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4470-00-889-2456 |
| Primary Part Number | W433 |
| Item Name | Stud,valve |
| FSC / FSG | 4470 / 44 — No Item Name Available |
| Manufacturer | Flowserve Corporation Div Flowserve Us Inc |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| W433 | Flowserve Corporation Div Flowserve Us Inc (USA) |
| 820-4384265 | Naval Ship Systems Command (USA) |
| 820-4383466-16 | Naval Sea Systems Command (USA) |
| 820-4384265 | Naval Sea Systems Command (USA) |
| W436 | Flowserve Corporation Div Flowserve Us Inc (USA) |
NSN 4470-00-889-2456 is a Stud,valve, manufactured by Flowserve Corporation Div Flowserve Us Inc, classified under FSC 4470 (No Item Name Available). Status: active.
NSN 4470-00-889-2456 has 5 cross-referenced part numbers: W433 (Flowserve Corporation Div Flowserve Us Inc), 820-4384265 (Naval Ship Systems Command), 820-4383466-16 (Naval Sea Systems Command), 820-4384265 (Naval Sea Systems Command), W436 (Flowserve Corporation Div Flowserve Us Inc).
There are 2 known substitutes for 4470-00-889-2456: 6740-00-025-2620, 5307-01-694-3483. Verify interchangeability with system specifications before substitution.
Key specifications for W433: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 2 total characteristics are documented in the Federal Logistics Information System.