The Valve and Lever, cataloged under National Stock Number 4730-00-391-8142, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Armstrong International Inc Dba Armstrong Machine Works. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Valve and Lever |
| FSC / FSG | 4730 — No Item Name Available (FSG 47) |
| Manufacturers | Armstrong International Inc Dba Armstrong Machine Works (CAGE 03933); Naval Ship Systems Command (CAGE 80064) |
| Parameter | Value |
|---|---|
| NSN | 4730-00-391-8142 |
| Primary Part Number | 11-21-8 |
| Item Name | Valve and Lever |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Armstrong International Inc Dba Armstrong Machine Works |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11-21-8 PRIMARY | Armstrong International Inc Dba Armstrong Machine Works (USA) |
| 4823-3152415 PRIMARY | Naval Ship Systems Command (USA) |
| 4823-765374 PRIMARY | Naval Ship Systems Command (USA) |
| 800SIZE3-4PC9-10-12T015 | Armstrong International Inc Dba Armstrong Machine Works (USA) |
NSN 4730-00-391-8142 is a Valve and Lever, manufactured by Armstrong International Inc Dba Armstrong Machine Works, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-391-8142 has 4 cross-referenced part numbers: 11-21-8 (Armstrong International Inc Dba Armstrong Machine Works), 4823-3152415 (Naval Ship Systems Command), 4823-765374 (Naval Ship Systems Command), 800SIZE3-4PC9-10-12T015 (Armstrong International Inc Dba Armstrong Machine Works).
There are 12 known substitutes for 4730-00-391-8142: 5330-00-179-0968, 5331-00-291-3291, 3120-00-293-5957 and 9 more. Verify interchangeability with system specifications before substitution.