The Elbow,pipe, cataloged under National Stock Number 4730-00-278-4772, 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 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-278-4772 |
| Primary Part Number | 940-4IN |
| Item Name | Elbow,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 | STEEL OVERALL |
| Nondefinitive Spec/std Data | 1 TYPE |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Pipe Size Accommodated | 4.000 INCHES ALL ENDS IN |
| Maximum Operating Temp | 412.7 CELSIUS SINGLE RESPONSE DEGC |
| Connection Style | BEVELED (PIPE) ALL ENDS |
| Leg Length | 6.000 INCHES NOMINAL ALL ENDS IN |
| Connection Type | BUTT WELD PIPE ALL ENDS |
| Flow Angle | 90.0 DEGREES |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1701-4IN | Itt Grinnell Corp (USA) |
| 11009 | Crane Co Midwest Fittings Div (USA) |
| 940-4IN PRIMARY | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA) |
| ASAB16-9ASAB36-10SCHEDULE40 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 940 4 IN IPS | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA) |
| MIL-F-20236TYPE1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| B16.9 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
NSN 4730-00-278-4772 is a Elbow,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 4730-00-278-4772 has 7 cross-referenced part numbers: 1701-4IN (Itt Grinnell Corp), 11009 (Crane Co Midwest Fittings Div), 940-4IN (Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy), ASAB16-9ASAB36-10SCHEDULE40 (American National Standards Institute Incorporated Dba American National Standards Institute), 940 4 IN IPS (Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy) and 2 more.
There are 3 known substitutes for 4730-00-278-4772: 4730-00-278-4771, 4730-00-287-1651, 4730-00-555-1567. Verify interchangeability with system specifications before substitution.
Key specifications for 940-4IN: Material: STEEL OVERALL; Nondefinitive Spec/std Data: 1 TYPE; Media for Which Designed: STEAM SINGLE RESPONSE; Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-278-4772 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.