The Reducer,boss, cataloged under National Stock Number 4730-00-684-6911, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 24 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-684-6911 |
| Primary Part Number | AS5174-0404 |
| Item Name | Reducer,boss |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Thread Class | 3A ALL ENDS A |
| Connection Style | FLARED W/ GASKET SEAL (BOSS) ALL ENDS |
| Nominal Overall Length | 1.250 INCHES IN |
| Surface Treatment | CADMIUM OUTSIDE |
| Specification/standard Data | 96906-MS24392 GOVERNMENT STANDARD |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES ALL ENDS IN |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Style Designator | FLARED W/ CENTER WRENCHING FACILITY |
| Material | STEEL OVERALL |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS24392-4 | Faber Enterprises, Inc. Div Faber Enterprise Inc (USA) |
| MS24392-4 | Collins Engineering Corp (USA) |
| AN815-4 | Hydro-Fitting Manufacturing Corporation (USA) |
| Z00.N7730061190 | Daher Aerospace - Ex Socata (FRA) |
| AN815-4 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| MS24392-4 | Crown Fitting Co Inc (USA) |
| MS24392-4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS24392-4 | Acra Aerospace, Llc (USA) |
| AS5174 | Sae International Dba Sae International (USA) |
| MILF5509A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS24392-4 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| AS4841 | Sae International Dba Sae International (USA) |
| AS5174 | Society of Automotive Engineers Inc (USA) |
| MS24392-4 | Satair A/s (DNK) |
| MILF5509A | Sae International Dba Sae International (USA) |
| 3111802 | Embraer Aviation International (FRA) |
| AS5174-0404 | Society of Automotive Engineers Inc (USA) |
| AS4841 | Society of Automotive Engineers Inc (USA) |
| SAE-AS4841 | Sae International Dba Sae International (USA) |
| MS24392-4 | Hydro-Fitting Manufacturing Corporation (USA) |
NSN 4730-00-684-6911 is a Reducer,boss, manufactured by Sae International Dba Sae International, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-684-6911 has 24 cross-referenced part numbers: MS24392-4 (Faber Enterprises, Inc. Div Faber Enterprise Inc), MS24392-4 (Collins Engineering Corp), AN815-4 (Hydro-Fitting Manufacturing Corporation), Z00.N7730061190 (Daher Aerospace - Ex Socata), AN815-4 (Aeronautical Standards Group Dept of Navy and Air Force) and 19 more.
There is 1 known substitute for 4730-00-684-6911: 4730-00-278-3242. Verify interchangeability with system specifications before substitution.
Key specifications for AS5174-0404: Thread Class: 3A ALL ENDS A; Connection Style: FLARED W/ GASKET SEAL (BOSS) ALL ENDS; Part Name Assigned by Controlling Agency: UNION, FLARED TUBE; End Item Identification: GRUMMAN AIRCRAFT CORP, A-10 AIRCRAFT MODEL. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-684-6911 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.