The Elbow,pipe, cataloged under National Stock Number 4730-00-057-2971, 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 Dresser Industries Inc Leroi Div. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-057-2971 |
| Primary Part Number | 013-404 |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Dresser Industries Inc Leroi Div |
| Status | ACTIVE |
| Leg Length | 1.125 INCHES NOMINAL ALL ENDS IN |
| Flow Angle | 90.0 DEGREES |
| Material | IRON OVERALL |
| Thread Series Designator | NPT FIRST END |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Specification/standard Data | 81343-WWP-521 GOVERNMENT SPECIFICATION AND 80204-ANSI B16.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 1 TYPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 013-404 PRIMARY | Dresser Industries Inc Leroi Div (USA) |
| 508372 PRIMARY | Dresser Industries Inc Leroi Div (USA) |
| ANSI B16.3 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| WW-P-521 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| WS722402 PRIMARY | Fort Defiance Industries Llc (USA) |
NSN 4730-00-057-2971 is a Elbow,pipe, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-057-2971 has 5 cross-referenced part numbers: 013-404 (Dresser Industries Inc Leroi Div), 508372 (Dresser Industries Inc Leroi Div), ANSI B16.3 (American National Standards Institute Incorporated Dba American National Standards Institute), WW-P-521 (Federal Specifications Promulgated by General Services Administration Washington DC), WS722402 (Fort Defiance Industries Llc).
There are 12 known substitutes for 4730-00-057-2971: 4730-00-231-2409, 4730-00-231-2414, 4730-00-246-9185 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 013-404: Leg Length: 1.125 INCHES NOMINAL ALL ENDS IN; Special Features: GRUMMAN A10 AIRCRAFT; Flow Angle: 90.0 DEGREES; Material: IRON OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.