The Elbow,tube, cataloged under National Stock Number 4730-00-198-8792, 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 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-198-8792 |
| Primary Part Number | A146 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Mueller Brass Co. |
| Status | ACTIVE |
| Nominal Thread Size | 0.625 INCHES ALL ENDS IN |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Seat Angle | 45.0 DEGREES ALL ENDS |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Thread Series Designator | UNF ALL ENDS |
| Thread Series Designator | UNF ALL ENDS |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Leg Length | 1.031 INCHES MINIMUM AND 1.125 INCHES MAXIMUM SECOND END IN |
| Thread Class | 3A ALL ENDS A |
| Material Document and Classification | QQ-B-626,COMP 21 OR COMP 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Leg Length | 1.060 INCHES MINIMUM AND 1.125 INCHES MAXIMUM FIRST END IN |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Maximum Operating Temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flow Angle | 90.0 DEGREES |
| Material | COPPER ALLOY 377 OR COPPER ALLOY 360 OVERALL |
| Material | COPPER ALLOY 377 OR COPPER ALLOY 360 OVERALL |
| Seat Angle | 45.0 DEGREES ALL ENDS |
| Material Document and Classification | QQ-B-626,COMP 21 OR COMP 22 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 0.625 INCHES ALL ENDS IN |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Flow Angle | 90.0 DEGREES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-198-8792 is a Elbow,tube, manufactured by Mueller Brass Co., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-198-8792 has 3 cross-referenced part numbers: A146 (Mueller Brass Co.), 655F3-8 (Imperial), 655-F-06 (Imperial).
There are 7 known substitutes for 4730-00-198-8792: 5950-00-118-8129, 3455-00-230-7047, 2990-00-360-7975 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for A146: Nominal Thread Size: 0.625 INCHES ALL ENDS IN; Operating Pressure: 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Seat Angle: 45.0 DEGREES ALL ENDS; Media for Which Designed: STEAM FIRST RESPONSE. 25 total characteristics are documented in the Federal Logistics Information System.