The Reducer,pipe, cataloged under National Stock Number 4730-00-045-4281, 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 Swagelok Co. Government technical data includes 10 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-045-4281 |
| Primary Part Number | B2HRN1 |
| Item Name | Reducer,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Swagelok Co |
| Status | CANCELLED |
| Material | COPPER OVERALL |
| Nominal Pipe Size Accommodated | 0.125 INCHES FIRST END IN |
| Nominal Thread Size | 0.062 INCHES SECOND END IN |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Nominal Pipe Size Accommodated | 0.062 INCHES SECOND END IN |
| Reducer Type | CONCENTRIC |
| Nominal Overall Length | 1.000 INCHES IN |
| Operating Pressure | 5500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Series Designator | NPT ALL ENDS |
| Nominal Thread Size | 0.125 INCHES FIRST END IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4730-00-045-4281 is a Reducer,pipe, manufactured by Swagelok Co, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-045-4281 has 5 cross-referenced part numbers: 2HRN1 (Cajon Co), B2HRN1 (Swagelok Co), 2-1MHN-B (Parker-Hannifin Corporation Div Instrumentation Products Division), B2HRN1 (Cajon Co), 870648 (Ordnance Supply Office).
There is 1 known substitute for 4730-00-045-4281: 3110-00-155-6508. Verify interchangeability with system specifications before substitution.
Key specifications for B2HRN1: Material: COPPER OVERALL; Nominal Pipe Size Accommodated: 0.125 INCHES FIRST END IN; Nominal Thread Size: 0.062 INCHES SECOND END IN; Connection Style: PLAIN (PIPE) ALL ENDS. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-045-4281 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.