The Reducer,tube, cataloged under National Stock Number 4730-01-073-1699, 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 Mueller Brass Co.. Government technical data includes 9 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-01-073-1699 |
| Primary Part Number | W-1737 |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Mueller Brass Co. |
| Status | CANCELLED |
| Material | COPPER ALLOY OVERALL |
| Connection Style | PLAIN (TUBE) SECOND END |
| Nominal Overall Length | 1.031 INCHES IN |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Connection Type | UNTHREADED EXTERNAL TUBE SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES SECOND END IN |
| Connection Style | SOCKET (TUBE) FIRST END |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES FIRST END IN |
| Reducer Type | CONCENTRIC |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9975792-12 | Us Army Aviation and Missile Command (USA) |
| 618-1X3-4 | Nibco Inc (USA) |
| 618 1X3/4 | Nibco Inc (USA) |
| W-1737 PRIMARY | Mueller Brass Co. (USA) |
NSN 4730-01-073-1699 is a Reducer,tube, manufactured by Mueller Brass Co., classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-01-073-1699 has 4 cross-referenced part numbers: 9975792-12 (Us Army Aviation and Missile Command), 618-1X3-4 (Nibco Inc), 618 1X3/4 (Nibco Inc), W-1737 (Mueller Brass Co.).
There is 1 known substitute for 4730-01-073-1699: 5950-00-645-2751. Verify interchangeability with system specifications before substitution.
Key specifications for W-1737: Material: COPPER ALLOY OVERALL; Connection Style: PLAIN (TUBE) SECOND END; Nominal Overall Length: 1.031 INCHES IN; Connection Type: UNTHREADED INTERNAL TUBE FIRST END. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-01-073-1699 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.