The Reducer,tube, cataloged under National Stock Number 4730-00-277-7535, 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 The American Society of Mechanical Engineers. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-277-7535 |
| Primary Part Number | B16.22 |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | CANCELLED |
| Connection Style | PLAIN (TUBE) SECOND END |
| Nominal Outside Diameter Tube Accommodated | 1.125 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 1.375 INCHES SECOND END IN |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Connection Type | UNTHREADED EXTERNAL TUBE SECOND END |
| Nondefinitive Spec/std Data | I TYPE |
| Connection Style | CRIMPED (TUBE) FIRST END |
| Nominal Overall Length | 2.130 INCHES IN |
| Material | COPPER ALLOY OVERALL |
| Reducer Type | CONCENTRIC |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B16.22 | The American Society of Mechanical Engineers (USA) |
| B16-22-1963 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| B16.22-2001 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| WWT725 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| B16-22-1963 | Allied Plumbing Sales Co Inc (USA) |
| B16-22-1963 | Mindeco Corp (USA) |
NSN 4730-00-277-7535 is a Reducer,tube, manufactured by The American Society of Mechanical Engineers, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-277-7535 has 6 cross-referenced part numbers: B16.22 (The American Society of Mechanical Engineers), B16-22-1963 (American National Standards Institute Incorporated Dba American National Standards Institute), B16.22-2001 (American National Standards Institute Incorporated Dba American National Standards Institute), WWT725 (Federal Specifications Promulgated by General Services Administration Washington DC), B16-22-1963 (Allied Plumbing Sales Co Inc) and 1 more.
There are 12 known substitutes for 4730-00-277-7535: 4730-00-226-8274, 4730-00-226-8275, 4730-00-264-9163 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B16.22: Connection Style: PLAIN (TUBE) SECOND END; Nominal Outside Diameter Tube Accommodated: 1.125 INCHES FIRST END IN; Nominal Outside Diameter Tube Accommodated: 1.375 INCHES SECOND END IN; Connection Type: UNTHREADED INTERNAL TUBE FIRST END. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-277-7535 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.