The Elbow,flange to Tube, cataloged under National Stock Number 4730-00-653-0753, 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 Honeywell International Inc Div Aerospace-South Bend (bendix Dr). Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 4730-00-653-0753 |
| Primary Part Number | 187680 |
| Item Name | Elbow,flange to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| Status | ACTIVE |
| Thread Class | 3A FIRST END A |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 0.656 INCHES SECOND END IN |
| Thread Series Designator | UN FIRST END |
| Material | STEEL OVERALL |
| Flange Face Design | PLAIN SECOND END |
| Leg Length | 2.000 INCHES NOMINAL FIRST END IN |
| Bolt Hole Nominal Diameter | 0.281 INCHES SECOND END IN |
| Flange Shape | RECTANGULAR WITH HOLES SECOND END |
| Connection Type | FLANGE SECOND END |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 0.656 INCHES SECOND END IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Flow Angle | 90.0 DEGREES |
| Connection Style | FLARED (TUBE) FIRST END |
| Bolt Hole Quantity | 4 SECOND END |
| Nominal Thread Size | 1.312 INCHES FIRST END IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Leg Length | 2.031 INCHES NOMINAL SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES FIRST END IN |
| Thread Quantity Per Inch | 12 FIRST END |
| Nominal Thickness | 0.156 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 187680 PRIMARY | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
NSN 4730-00-653-0753 is a Elbow,flange to Tube, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-653-0753 has 1 cross-referenced part number: 187680 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)).
There is 1 known substitute for 4730-00-653-0753: 3120-00-593-1507. Verify interchangeability with system specifications before substitution.
Key specifications for 187680: Thread Class: 3A FIRST END A; Center to Center Nominal Distance Between Bolt Holes Along Length: 0.656 INCHES SECOND END IN; Thread Series Designator: UN FIRST END; Material: STEEL OVERALL. 20 total characteristics are documented in the Federal Logistics Information System.