The Reducer,tube, cataloged under National Stock Number 4730-00-804-1899, 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 Collins Engineering Corp. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 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 | 4730-00-804-1899 |
| Primary Part Number | MS24399-13 |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Collins Engineering Corp |
| Status | ACTIVE |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES SECOND END IN |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Reducer Type | CONCENTRIC |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Material | STEEL OVERALL |
| Specification/standard Data | 96906-MS24399 GOVERNMENT STANDARD |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) SECOND END |
| Nominal Thread Size | 0.562 INCHES SECOND END IN |
| Thread Class | 3A ALL ENDS A |
| Nominal Overall Length | 1.531 INCHES IN |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS24399-13 | Collins Engineering Corp (USA) |
| MS24399-13 | Faber Enterprises, Inc. Div Faber Enterprise Inc (USA) |
| MS24399-13 | Pickwick Company Dba Pickwick Manufacturing Services (USA) |
| MS24399-13 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS24399-13 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| MIL-F-5509 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AN919-12 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| MS24399-13 | Crown Fitting Co Inc (USA) |
| MS24399-13 | Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply (USA) |
NSN 4730-00-804-1899 is a Reducer,tube, manufactured by Collins Engineering Corp, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-804-1899 has 9 cross-referenced part numbers: MS24399-13 (Collins Engineering Corp), MS24399-13 (Faber Enterprises, Inc. Div Faber Enterprise Inc), MS24399-13 (Pickwick Company Dba Pickwick Manufacturing Services), MS24399-13 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS24399-13 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution) and 4 more.
There is 1 known substitute for 4730-00-804-1899: 4730-00-235-1503. Verify interchangeability with system specifications before substitution.
Key specifications for MS24399-13: Seat Angle: 37.0 DEGREES ALL ENDS; Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END; Nominal Outside Diameter Tube Accommodated: 0.375 INCHES SECOND END IN; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL. 17 total characteristics are documented in the Federal Logistics Information System.