The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-691-5444, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-691-5444 |
| Primary Part Number | B-810-1-4 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Swagelok Co |
| Status | CANCELLED |
| Seat Angle | 20.0 DEGREES FIRST END |
| Connection Style | FLARELESS (TUBE) FIRST END |
| Material | COPPER ALLOY OVERALL |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Thread Class | 3A FIRST END A |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Furnished Items and Quantity | 1 FERRULE SLEEVE AND 1 SHORT COUPLING NUT |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Nominal Thread Size | 0.250 INCHES SECOND END IN |
| Connection Style | PLAIN (PIPE) SECOND END |
| Nominal Pipe Size Accommodated | 0.250 INCHES SECOND END IN |
| Thread Series Designator | NPT SECOND END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Nominal Overall Length | 1.710 INCHES IN |
| Thread Series Designator | UNF FIRST END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2D62197K-001 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| 8MSC4N-B | Parker-Hannifin Corporation Div Instrumentation Products Division (USA) |
| 768FB1/2X1/4 | Imperial (USA) |
| 8-4 FBZ-B | Parker-Hannifin Corporation Div Instrumentation Products Division (USA) |
| 8-4FB12B | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| 2488290 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| B-810-1-4 PRIMARY | Swagelok Co (USA) |
| 533492 | Raytheon Company Dba Raytheon (USA) |
| 533492-15 | Raytheon Company Dba Raytheon (USA) |
| B-810-1-4 | South London Valve & Fitting Company Ltd T/a Swagelok London (GBR) |
| B8-1MC-4 | Tylok International, Inc. (USA) |
| 2D62197PK | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| 8-4-FB12-B | Fd Johnson Co (USA) |
| 768FB | Imperial (USA) |
| 768-FB-08X04 | Imperial (USA) |
NSN 4730-00-691-5444 is a Adapter,straight,pipe to Tube, manufactured by Swagelok Co, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-691-5444 has 15 cross-referenced part numbers: 2D62197K-001 (Northrop Grumman Systems Corporation Div Marine Systems), 8MSC4N-B (Parker-Hannifin Corporation Div Instrumentation Products Division), 768FB1/2X1/4 (Imperial), 8-4 FBZ-B (Parker-Hannifin Corporation Div Instrumentation Products Division), 8-4FB12B (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division) and 10 more.
There are 5 known substitutes for 4730-00-691-5444: 4730-00-055-9877, 4730-00-055-9879, 4730-00-588-2687 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for B-810-1-4: Seat Angle: 20.0 DEGREES FIRST END; Connection Style: FLARELESS (TUBE) FIRST END; Material: COPPER ALLOY OVERALL; Nominal Thread Size: 0.750 INCHES FIRST END IN. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-691-5444 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.