The Flange,pipe,swivel Retaining, cataloged under National Stock Number 4730-00-755-7609, 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 Rtx Corporation Div Pratt & Whitney. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-755-7609 |
| Primary Part Number | 903157C1 |
| Item Name | Flange,pipe,swivel Retaining |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | CANCELLED |
| Recess Depth | 0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| Center to Center Distance Between Bolt Holes Along Length | 2.062 INCHES NOMINAL IN |
| Recess Diameter | 1.515 INCHES NOMINAL IN |
| Style Designator | BOLT HOLE CONNECTOR PLATE |
| Surface Treatment Document and Classification | QQ-Z-325,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE |
| Operating Pressure and Type | 3000.0 POUNDS PER SQUARE INCH (PSI) HYDROCARBON FUEL OR OIL MAXIMUM REQUIRED LBS |
| Surface Treatment | ZINC |
| Specification/standard Data | 81349-MIL-F-52525 GOVERNMENT SPECIFICATION AND 96906-MS39294 GOVERNMENT STANDARD |
| Face Seating Surface Condition | GROUND |
| Flange Length | 2.750 INCHES NOMINAL IN |
| Flange Section Style | RAISED FACED, DISHED |
| Bolt Hole Quantity | 4 |
| Flange Width | 2.220 INCHES NOMINAL IN |
| Thickness | 0.620 INCHES NOMINAL IN |
| Nominal Pipe Size for Which Designed | 1.000 INCHES IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.344 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Bolt Hole Diameter | 0.406 INCHES NOMINAL IN |
| Material | STEEL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 903157C1 | Rtx Corporation Div Pratt & Whitney (USA) |
| M52525/16-16G | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 903157C1 | Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA) |
| MS39294-16 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-F-52525 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-52525 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M52525/16-16-16G | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 4730007557609 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| M52525/16-16 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-52525/16 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-00-755-7609 is a Flange,pipe,swivel Retaining, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-755-7609 has 10 cross-referenced part numbers: 903157C1 (Rtx Corporation Div Pratt & Whitney), M52525/16-16G (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 903157C1 (Solar Turbines Incorporated Dba Solar Turbines Incorporated), MS39294-16 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-F-52525 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 5 more.
There are 12 known substitutes for 4730-00-755-7609: 4730-00-089-3406, 4730-00-116-5229, 4730-00-255-0560 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 903157C1: Recess Depth: 0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN; Center to Center Distance Between Bolt Holes Along Length: 2.062 INCHES NOMINAL IN; Recess Diameter: 1.515 INCHES NOMINAL IN; Special Features: WEAPON SYSTEM ESSENTIAL. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-755-7609 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.