The Stem,valve, cataloged under National Stock Number 4470-00-947-6299, 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 Ashcroft Inc Dba Heise. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4470-00-947-6299 |
| Primary Part Number | 8910B1-1550PC16 |
| Item Name | Stem,valve |
| FSC / FSG | 4470 / 44 — No Item Name Available |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. |
| Criticality Code Justification | ZZZY |
| Special Test Features | TESTED IN ACCORDANCE W/MIL-Q-9858 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8910B1-1550PC16 | Ashcroft Inc Dba Heise (USA) |
| 820-2178664-6 | Spx Flow Us, Llc Dba Spx Valves & Controls (USA) |
| 1-82743 | Spx Flow Us, Llc Dba Spx Valves & Controls (USA) |
| 820-2178671PC1 | Naval Ship Systems Command (USA) |
| 820-2178660-28E | Naval Sea Systems Command (USA) |
| 8915N03A | Ashcroft Inc Dba Heise (USA) |
| 820-217867PC1 | Naval Ship Systems Command (USA) |
NSN 4470-00-947-6299 is a Stem,valve, manufactured by Ashcroft Inc Dba Heise, classified under FSC 4470 (No Item Name Available). Status: active.
NSN 4470-00-947-6299 has 7 cross-referenced part numbers: 8910B1-1550PC16 (Ashcroft Inc Dba Heise), 820-2178664-6 (Spx Flow Us, Llc Dba Spx Valves & Controls), 1-82743 (Spx Flow Us, Llc Dba Spx Valves & Controls), 820-2178671PC1 (Naval Ship Systems Command), 820-2178660-28E (Naval Sea Systems Command) and 2 more.
There is 1 known substitute for 4470-00-947-6299: 2910-00-231-6712. Verify interchangeability with system specifications before substitution.
Key specifications for 8910B1-1550PC16: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.; Criticality Code Justification: ZZZY; Special Test Features: TESTED IN ACCORDANCE W/MIL-Q-9858. 3 total characteristics are documented in the Federal Logistics Information System.