The Tee,pipe, cataloged under National Stock Number 4730-00-840-8724, 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 Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-840-8724 |
| Primary Part Number | 1381-1 1-4IN |
| Item Name | Tee,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy |
| Status | CANCELLED |
| Material Document and Classification | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pipe Wall Thickness Designation for Which Designed | SCHEDULE 80 ALL ENDS |
| Nominal Pipe Size Accommodated | 1.250 INCHES ALL ENDS IN |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | STEEL OVERALL |
| Connection Style | SOCKET (PIPE) ALL ENDS |
| Maximum Operating Temp | 37.8 CELSIUS SINGLE RESPONSE DEGC |
| Leg Length | 1.750 INCHES NOMINAL ALL ENDS IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SW243-1 1-4 | Flowserve Inc (USA) |
| 1381-1 1-4IN PRIMARY | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA) |
| B16.11-73 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| ANSIB16.11 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 2162-1 1-4 | Itt Grinnell Corp (USA) |
| B16-11-1-1-4IN-IPS3000PSI-TEE | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| SW-243 1-1/4 PRIMARY | Flowserve Inc (USA) |
| 1381-1 1-4IN | Crane Co Div Valve Div (USA) |
| SW-243 | Flowserve Inc (USA) |
NSN 4730-00-840-8724 is a Tee,pipe, manufactured by Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-840-8724 has 9 cross-referenced part numbers: SW243-1 1-4 (Flowserve Inc), 1381-1 1-4IN (Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy), B16.11-73 (American National Standards Institute Incorporated Dba American National Standards Institute), ANSIB16.11 (American National Standards Institute Incorporated Dba American National Standards Institute), 2162-1 1-4 (Itt Grinnell Corp) and 4 more.
There are 11 known substitutes for 4730-00-840-8724: 4730-00-088-8819, 4730-00-388-8801, 4730-00-595-3978 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1381-1 1-4IN: Material Document and Classification: ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Pipe Wall Thickness Designation for Which Designed: SCHEDULE 80 ALL ENDS; Nominal Pipe Size Accommodated: 1.250 INCHES ALL ENDS IN; Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-840-8724 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.