The Nipple,tube, cataloged under National Stock Number 4730-00-277-5688, 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 Dana Corp Weatherhead Div. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-277-5688 |
| Primary Part Number | MS39168-5 |
| Item Name | Nipple,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Dana Corp Weatherhead Div |
| Status | CANCELLED |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 0.310 INCHES MINIMUM AND 0.380 INCHES MAXIMUM ALL ENDS IN |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Seat Nominal Radius | 0.08 INCHES ALL ENDS IN |
| Thread Class | 2A ALL ENDS A |
| Connection Style | COMPRESSION (TUBE) ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Style Designator | PLAIN AND COMPRESSION W/ CENTER WRENCHING FACILITY |
| Material | COPPER ALLOY 360 OVERALL |
| Thread Series Designator | UNEF ALL ENDS |
| Material Document and Classification | QQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Overall Length | 0.980 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4730-00-277-5688 is a Nipple,tube, manufactured by Dana Corp Weatherhead Div, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-277-5688 has 6 cross-referenced part numbers: MS39168-5 (Dana Corp Weatherhead Div), 62C-6 (Parker-Hannifin Corp Div Fluid System Connector Division), PT62F (Imperial), MS39168-5 (Danfoss Power Solutions II, Llc), 62-F (Imperial) and 1 more.
There are 8 known substitutes for 4730-00-277-5688: 3694-00-023-1044, 4730-00-278-3223, 4730-00-278-3225 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS39168-5: Nominal Thread Size: 0.562 INCHES ALL ENDS IN; Operating Pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Leg Length: 0.310 INCHES MINIMUM AND 0.380 INCHES MAXIMUM ALL ENDS IN; Connection Type: THREADED EXTERNAL TUBE ALL ENDS. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-277-5688 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.