The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-723-5549, 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 United Technologies Automotive Inc Components Div. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-723-5549 |
| Primary Part Number | 552-1-4X1-4 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | United Technologies Automotive Inc Components Div |
| Status | ACTIVE |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Seat Angle | 45.0 DEGREES FIRST END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Nominal Overall Length | 1.125 INCHES IN |
| Thread Class | 3A FIRST END A |
| Connection Style | FLARED (TUBE) FIRST END |
| Nominal Pipe Size Accommodated | 0.250 INCHES SECOND END IN |
| Material | COPPER ALLOY OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Connection Style | PLAIN (PIPE) SECOND END |
| Thread Series Designator | NPT SECOND END |
| Nominal Thread Size | 0.250 INCHES SECOND END IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Reduced Passage Nominal Inside Diameter | 0.187 INCHES FIRST END IN |
| Thread Series Designator | UNF FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FU2-C2 | Brass Craft Mfg Co Sub of Masco Corp (USA) |
| 552-1-4X1-4 PRIMARY | United Technologies Automotive Inc Components Div (USA) |
| JD659 | Jenny Products, Inc (USA) |
| 48-4-4 | Brass Craft Mfg Co Sub of Masco Corp (USA) |
NSN 4730-00-723-5549 is a Adapter,straight,pipe to Tube, manufactured by United Technologies Automotive Inc Components Div, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-723-5549 has 4 cross-referenced part numbers: FU2-C2 (Brass Craft Mfg Co Sub of Masco Corp), 552-1-4X1-4 (United Technologies Automotive Inc Components Div), JD659 (Jenny Products, Inc), 48-4-4 (Brass Craft Mfg Co Sub of Masco Corp).
There are 8 known substitutes for 4730-00-723-5549: 5307-00-217-0690, 3439-00-372-3480, 5815-00-412-9125 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 552-1-4X1-4: Nominal Thread Size: 0.438 INCHES FIRST END IN; Seat Angle: 45.0 DEGREES FIRST END; Connection Type: THREADED EXTERNAL PIPE SECOND END; Nominal Overall Length: 1.125 INCHES IN. 15 total characteristics are documented in the Federal Logistics Information System.