The Reducer,tube, cataloged under National Stock Number 4730-01-160-5765, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-160-5765 |
| Primary Part Number | UR3-84 |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Mueller Brass Co. |
| Status | ACTIVE |
| Connection Style | FLARED (TUBE) FIRST END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Nominal Overall Length | 1.375 INCHES IN |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Nondefinitive Spec/std Data | 22 FIGURE |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Criticality Code Justification | ZZZY |
| Material | COPPER ALLOY 360 OVERALL |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Thread Series Designator | UNF ALL ENDS |
| Specification/standard Data | 81343-J513 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES SECOND END IN |
| Connection Style | FLARED (TUBE) SECOND END |
| Thread Class | 3B FIRST END |
| Thread Class | 3A SECOND END A |
| Nominal Thread Size | 0.438 INCHES SECOND END IN |
| Reducer Type | CONCENTRIC |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Seat Angle | 45.0 DEGREES ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| UR3-84 | Mueller Brass Co. (USA) |
| A-480 | Mueller Brass Co. (USA) |
| 845-2445071ITEM39 | Naval Ship Systems Command (USA) |
| 503-4556027ITEM39 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 2670-57PC39 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| J513 | Society of Automotive Engineers Inc (USA) |
| J513 | Sae International Dba Sae International (USA) |
NSN 4730-01-160-5765 is a Reducer,tube, manufactured by Mueller Brass Co., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-160-5765 has 7 cross-referenced part numbers: UR3-84 (Mueller Brass Co.), A-480 (Mueller Brass Co.), 845-2445071ITEM39 (Naval Ship Systems Command), 503-4556027ITEM39 (Huntington Ingalls Inc Div Newport News Shipbuilding), 2670-57PC39 (Huntington Ingalls Inc Div Newport News Shipbuilding) and 2 more.
There are 6 known substitutes for 4730-01-160-5765: 5940-00-086-8318, 5940-00-197-8683, 4730-00-595-2762 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for UR3-84: Connection Style: FLARED (TUBE) FIRST END; Connection Type: THREADED INTERNAL TUBE FIRST END; Nominal Overall Length: 1.375 INCHES IN; Nominal Outside Diameter Tube Accommodated: 0.500 INCHES FIRST END IN. 19 total characteristics are documented in the Federal Logistics Information System.