The Flange,pipe,swivel Retaining, cataloged under National Stock Number 4730-00-903-8642, 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 Danfoss Power Solutions II, Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, 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 | 4730-00-903-8642 |
| Primary Part Number | 188-78045-2-40 |
| Item Name | Flange,pipe,swivel Retaining |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Material Document and Classification | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE |
| Nondefinitive Spec/std Data | EF TYPE |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Operating Pressure and Type | 250.0 POUNDS PER SQUARE INCH (PSI) GAS MAXIMUM REQUIRED AND 250.0 POUNDS PER SQUARE INCH (PSI) OIL MAXIMUM REQUIRED AND 250.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 250.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LBS |
| Maximum Operating Temp and Media for Which Designed | 425.0 FAHRENHEIT GAS AND 425.0 FAHRENHEIT OIL AND 425.0 FAHRENHEIT STEAM AND 425.0 FAHRENHEIT WATER DEGF |
| Specification/standard Data | 81349-MIL-F-20042 GOVERNMENT SPECIFICATION |
| Thickness | 0.810 INCHES NOMINAL IN |
| Bolt Hole Quantity | 6 |
| Nominal Pipe Size for Which Designed | 2.000 INCHES IN |
| Face Seating Surface Condition | MACHINED |
| Bolt Hole Diameter | 0.690 INCHES NOMINAL IN |
| Bolt Circle Diameter | 4.440 INCHES NOMINAL IN |
| Flange Diameter | 5.560 INCHES NOMINAL IN |
| Flange Section Style | PLAIN FACE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 188-78045-2-40 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| 3-78045-2-40 | Danfoss Power Solutions II, Llc (USA) |
| MIL-F-20042 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 3-74045-2-40 | Danfoss Power Solutions II, Llc (USA) |
| 3-78045 | Danfoss Power Solutions II, Llc (USA) |
NSN 4730-00-903-8642 is a Flange,pipe,swivel Retaining, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-903-8642 has 5 cross-referenced part numbers: 188-78045-2-40 (Danfoss Power Solutions II, Llc), 3-78045-2-40 (Danfoss Power Solutions II, Llc), MIL-F-20042 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 3-74045-2-40 (Danfoss Power Solutions II, Llc), 3-78045 (Danfoss Power Solutions II, Llc).
There is 1 known substitute for 4730-00-903-8642: 5133-01-399-0741. Verify interchangeability with system specifications before substitution.
Key specifications for 188-78045-2-40: Material: COPPER ALLOY; Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE; Nondefinitive Spec/std Data: EF TYPE; Style Designator: ROUND, ONE BOLT HOLE CIRCLE. 15 total characteristics are documented in the Federal Logistics Information System.