The Reducer,tube, cataloged under National Stock Number 4730-00-809-9659, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-809-9659 |
| Primary Part Number | W1381 |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Mueller Brass Co. |
| Status | ACTIVE |
| Nominal Outside Diameter Tube Accommodated | 3.125 INCHES SECOND END IN |
| Connection Style | PLAIN (TUBE) SECOND END |
| Nominal Overall Length | 4.000 INCHES IN |
| Connection Style | SOCKET (TUBE) FIRST END |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Connection Type | UNTHREADED EXTERNAL TUBE SECOND END |
| Material | COPPER ALLOY OVERALL |
| Reducer Type | CONCENTRIC |
| Nominal Outside Diameter Tube Accommodated | 3.625 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 58893-5850 | Tld Ace Corp Div Tld Ace (USA) |
| W1381 PRIMARY | Mueller Brass Co. (USA) |
NSN 4730-00-809-9659 is a Reducer,tube, manufactured by Mueller Brass Co., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-809-9659 has 2 cross-referenced part numbers: 58893-5850 (Tld Ace Corp Div Tld Ace), W1381 (Mueller Brass Co.).
There is 1 known substitute for 4730-00-809-9659: 6130-00-419-4334. Verify interchangeability with system specifications before substitution.
Key specifications for W1381: Nominal Outside Diameter Tube Accommodated: 3.125 INCHES SECOND END IN; Connection Style: PLAIN (TUBE) SECOND END; Nominal Overall Length: 4.000 INCHES IN; Connection Style: SOCKET (TUBE) FIRST END. 9 total characteristics are documented in the Federal Logistics Information System.