The Flange,pipe, cataloged under National Stock Number 4730-01-022-3946, 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 Siemens Energy, Inc.. This item has 15 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Item Name | Flange,pipe |
| FSC / FSG | 4730 — No Item Name Available (FSG 47) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Society of Automotive Engineers Inc (CAGE 81343); Siemens Energy, Inc. (CAGE 16712); Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (CAGE 34646); American Society for Testing and Materials Dba Astm International (CAGE 81346) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-022-3946 |
| Primary Part Number | H-3373 PIECE 007B |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Siemens Energy, Inc. |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 208-5530891 ITEM 131 | Naval Sea Systems Command (USA) |
| 6-6 250146CA | Society of Automotive Engineers Inc (USA) |
| H-3373 PIECE 007B PRIMARY | Siemens Energy, Inc. (USA) |
| 20 1/2 | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA) |
| ANSI-B16.50.500 | American Society for Testing and Materials Dba Astm International (USA) |
| 20-1/2 ASTMA-10 | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA) |
| SW-7182-1/2 | Flowserve Inc (USA) |
| MIL-F-18180 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| ANSI-B16.5 .5IN | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| M18180/2-01A04 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| B16.5 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 65-1/2 SCHED 80 | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA) |
| H-3373 | Siemens Energy, Inc. (USA) |
| 29510 | Crane Co Midwest Fittings Div (USA) |
| 6-6 250146CA | Sae International Dba Sae International (USA) |
NSN 4730-01-022-3946 is a Flange,pipe, manufactured by Siemens Energy, Inc., classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-01-022-3946 has 15 cross-referenced part numbers: 208-5530891 ITEM 131 (Naval Sea Systems Command), 6-6 250146CA (Society of Automotive Engineers Inc), H-3373 PIECE 007B (Siemens Energy, Inc.), 20 1/2 (Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy), ANSI-B16.50.500 (American Society for Testing and Materials Dba Astm International) and 10 more.
There are 12 known substitutes for 4730-01-022-3946: 5330-00-212-6432, 4730-00-246-5411, 4730-00-274-3380 and 9 more. Verify interchangeability with system specifications before substitution.
NSN 4730-01-022-3946 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.