The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-00-181-8823, 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 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 21 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 | 4730-00-181-8823 |
| Primary Part Number | 3018931 |
| Item Name | Adapter,straight,tube to Boss |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | ACTIVE |
| Nominal Thread Size | 0.750 INCHES SECOND END IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Material | STEEL COMP 347 OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Nominal Thread Size | 0.750 INCHES SECOND END IN |
| Material Document and Classification | AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Seat Angle | 37.0 DEGREES FIRST END |
| Material Document and Classification | AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Nominal Overall Length | 1.172 INCHES IN |
| Connection Style | FLARED (TUBE) FIRST END |
| Material | STEEL COMP 347 OVERALL |
| Nominal Overall Length | 1.172 INCHES IN |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| Seat Angle | 37.0 DEGREES FIRST END |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| Thread Class | 3A ALL ENDS A |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3018931 PRIMARY | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
NSN 4730-00-181-8823 is a Adapter,straight,tube to Boss, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-181-8823 has 1 cross-referenced part number: 3018931 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
There is 1 known substitute for 4730-00-181-8823: 4820-00-882-0013. Verify interchangeability with system specifications before substitution.
Key specifications for 3018931: Nominal Thread Size: 0.750 INCHES SECOND END IN; End Item Identification: AIRCRAFT APPLICATION; Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN. 22 total characteristics are documented in the Federal Logistics Information System.