The Reducer,boss, cataloged under National Stock Number 4730-00-866-1835, 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 Sae International Dba Sae International. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 10 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 | 4730-00-866-1835 |
| Primary Part Number | AS5174D0505 |
| Item Name | Reducer,boss |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Surface Treatment | ANODIZE OVERALL |
| Specification/standard Data | 81343-AS5174 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Surface Treatment Document and Classification | MIL-A-8625,TY 2,CL 2,AODIZED BLUE MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.313 INCHES ALL ENDS IN |
| Nominal Overall Length | 1.250 INCHES IN |
| Thread Class | 3A ALL ENDS A |
| Material Document and Classification | 11-A-225/4,T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225.6,T6 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Material | ALUMINUM ALLOY OVERALL |
| Maximum Operating Temp | 225.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS5174 | Society of Automotive Engineers Inc (USA) |
| AS4841 | Sae International Dba Sae International (USA) |
| AS5174D0505 | Society of Automotive Engineers Inc (USA) |
| 491 051 | Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA) |
| AS5174 | Sae International Dba Sae International (USA) |
| 17276 | Kidde-Fenwal, Llc (USA) |
| AN815-5D | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| SAE-AS4841 | Sae International Dba Sae International (USA) |
| AS4841 | Society of Automotive Engineers Inc (USA) |
| 811HT5D | Department of the Air Force (USA) |
| 3112317 | Embraer Empresa Brasileira De Aeronautica Sa (BRA) |
| 17276 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| MS24392D5 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 3112317 | Embraer S.a. (BRA) |
| AS5174D0505 PRIMARY | Sae International Dba Sae International (USA) |
NSN 4730-00-866-1835 is a Reducer,boss, manufactured by Sae International Dba Sae International, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-866-1835 has 15 cross-referenced part numbers: AS5174 (Society of Automotive Engineers Inc), AS4841 (Sae International Dba Sae International), AS5174D0505 (Society of Automotive Engineers Inc), 491 051 (Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company), AS5174 (Sae International Dba Sae International) and 10 more.
There are 8 known substitutes for 4730-00-866-1835: 5340-00-040-2365, 4730-00-278-8460, 6150-00-482-6353 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS5174D0505: Nominal Thread Size: 0.500 INCHES ALL ENDS IN; Connection Type: THREADED EXTERNAL TUBE ALL ENDS; Surface Treatment: ANODIZE OVERALL; Specification/standard Data: 81343-AS5174 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-866-1835 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.