The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-00-885-7277, 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 Naval Sea Systems Command. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-885-7277 |
| Primary Part Number | 2265135-11 |
| Item Name | Adapter,straight,tube to Boss |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Nominal Thread Size | 1.062 INCHES SECOND END IN |
| Maximum Operating Temp | 107.2 CELSIUS SINGLE RESPONSE DEGC |
| Furnished Items and Quantity | 1 TUBE COUPLING NUT W/SLEEVE AND 1 PREFORMED PACKING |
| Criticality Code Justification | FEAT |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Surface Treatment | PASSIVATE OVERALL |
| Seat Angle | 37.0 DEGREES FIRST END |
| Thread Series Designator | UNF FIRST END |
| Nominal Overall Length | 1.760 INCHES IN |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Surface Treatment Document and Classification | QQ-P-35,TY 2 FED SPEC SINGLE TREATMENT RESPONSE INSIDE |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Series Designator | UN SECOND END |
| Surface Treatment Document and Classification | QQ-P-35,TY 2 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Thread Quantity Per Inch | 12 SECOND END |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| Thread Class | 2A ALL ENDS A |
| Connection Style | FLARED (TUBE) FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2265135-11 | Naval Sea Systems Command (USA) |
| MS51525A8-12S | Air-Way Manufacturing Company (USA) |
| 8-12F5BXSS | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| MS51525A8-12S | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 94-202702-12-8S | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| MS51525A8-12S | Lube Devices Inc Flodar Fluid Power Fittings Div (USA) |
| 259-202702-12-8 | Danfoss Power Solutions II, Llc (USA) |
| SK56547-24 | Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory (USA) |
| MS51525A8-12S | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 8-12F5BXSS | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| MIL-DTL-18866 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-F-18866 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS51525A8-12S | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| MS51525A8-12S | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| MS51525A8-12S | L and L Mfg Co (USA) |
| MS51525B8-12S | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 8-12 070120C | Society of Automotive Engineers Inc (USA) |
| F-10271-16 | Pettibone Llc (USA) |
| F-10271 | Pettibone Llc (USA) |
| MS51525A8-12S | Bowes Mfg Inc (USA) |
NSN 4730-00-885-7277 is a Adapter,straight,tube to Boss, manufactured by Naval Sea Systems Command, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-885-7277 has 21 cross-referenced part numbers: 2265135-11 (Naval Sea Systems Command), MS51525A8-12S (Air-Way Manufacturing Company), 8-12F5BXSS (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), MS51525A8-12S (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 94-202702-12-8S (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution) and 16 more.
There are 2 known substitutes for 4730-00-885-7277: 4730-00-494-6568, 5120-01-461-6454. Verify interchangeability with system specifications before substitution.
Key specifications for 2265135-11: Connection Type: THREADED EXTERNAL BOSS SECOND END; Nominal Thread Size: 1.062 INCHES SECOND END IN; Maximum Operating Temp: 107.2 CELSIUS SINGLE RESPONSE DEGC; Furnished Items and Quantity: 1 TUBE COUPLING NUT W/SLEEVE AND 1 PREFORMED PACKING. 24 total characteristics are documented in the Federal Logistics Information System.