The Nut,union, cataloged under National Stock Number 4730-01-491-2628, 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 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-491-2628 |
| Primary Part Number | 196-00 |
| Item Name | Nut,union |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc |
| Status | ACTIVE |
| Material Document and Classification | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY OVERALL |
| Maximum Working Pressure Rating and Service for Which Designed | 250.0 POUNDS PER SQUARE INCH (PSI) WATER LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40444-4 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 196-00 PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 64-300 FIND NO. 10 | Shipyard Supply Co. (USA) |
| 40444-4 FIND NO. 10 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| B14-300 | Shipyard Supply Co. (USA) |
NSN 4730-01-491-2628 is a Nut,union, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-491-2628 has 5 cross-referenced part numbers: 40444-4 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 196-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 64-300 FIND NO. 10 (Shipyard Supply Co.), 40444-4 FIND NO. 10 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), B14-300 (Shipyard Supply Co.).
There are 9 known substitutes for 4730-01-491-2628: 3020-00-145-6278, 5985-00-761-3637, 3020-00-763-6904 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 196-00: Material Document and Classification: MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: COPPER ALLOY OVERALL; Maximum Working Pressure Rating and Service for Which Designed: 250.0 POUNDS PER SQUARE INCH (PSI) WATER LBS; End Item Identification: NSN 4820-01-290-1055 - VALVE REGULATING. 4 total characteristics are documented in the Federal Logistics Information System.