The Reducer,pipe, cataloged under National Stock Number 4730-01-022-6010, 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 Flowserve Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-022-6010 |
| Primary Part Number | SW503-1-1/4X1/2 |
| Item Name | Reducer,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Flowserve Inc |
| Status | ACTIVE |
| Connection Type | UNTHREADED EXTERNAL PIPE SECOND END |
| Material | STEEL OVERALL |
| Nominal Overall Length | 1.375 INCHES IN |
| Reducer Type | CONCENTRIC |
| Connection Style | SOCKET (PIPE) FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Connection Type | UNTHREADED INTERNAL PIPE FIRST END |
| Material Document and Classification | ASTM A181 GRADE 1 OR A105 GRADE2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pipe Wall Thickness Designation for Which Designed | SCHEDULE 80 FIRST END |
| Nominal Pipe Size Accommodated | 1.250 INCHES SECOND END IN |
| Nominal Pipe Size Accommodated | 0.500 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B16-11-73 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 1390 1-1-4X1-2 | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA) |
| SW503-1-1/4X1/2 PRIMARY | Flowserve Inc (USA) |
NSN 4730-01-022-6010 is a Reducer,pipe, manufactured by Flowserve Inc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-022-6010 has 3 cross-referenced part numbers: B16-11-73 (American National Standards Institute Incorporated Dba American National Standards Institute), 1390 1-1-4X1-2 (Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy), SW503-1-1/4X1/2 (Flowserve Inc).
There are 6 known substitutes for 4730-01-022-6010: 4730-00-595-3978, 4730-00-840-8724, 4730-01-022-6011 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for SW503-1-1/4X1/2: Connection Type: UNTHREADED EXTERNAL PIPE SECOND END; Material: STEEL OVERALL; Nominal Overall Length: 1.375 INCHES IN; Reducer Type: CONCENTRIC. 11 total characteristics are documented in the Federal Logistics Information System.