The Reducer,tube, cataloged under National Stock Number 4730-01-030-5207, 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 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-030-5207 |
| Primary Part Number | A10-4 |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Nominal Overall Length | 1.030 INCHES IN |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Connection Style | SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.625 INCHES FIRST END IN |
| Surface Treatment Document and Classification | QQ-P-416, TYPE 2, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Thread Class | 2A ALL ENDS A |
| Furnished Items and Quantity | 1 TUBE COUPLING NUT W/SLEEVE |
| Material | STEEL OVERALL |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Connection Style | FLARELESS (TUBE) SECOND END |
| Nominal Thread Size | 0.875 INCHES FIRST END IN |
| Reducer Type | CONCENTRIC |
| Nominal Thread Size | 0.438 INCHES SECOND END IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Series Designator | UNF ALL ENDS |
| Specification/standard Data | 96906-MS51534 GOVERNMENT STANDARD |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A10-4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS51534A | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 10-4TRBTXS | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| 10-4TRBTXS | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| MS51534A10-4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS51534B10-4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-18866 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-01-030-5207 is a Reducer,tube, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-030-5207 has 7 cross-referenced part numbers: A10-4 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS51534A (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 10-4TRBTXS (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 10-4TRBTXS (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), MS51534A10-4 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.
There are 12 known substitutes for 4730-01-030-5207: 4820-00-010-2364, 6810-00-281-2014, 3815-00-352-1325 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for A10-4: Nominal Overall Length: 1.030 INCHES IN; Connection Type: THREADED INTERNAL TUBE FIRST END; Connection Style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END; Nominal Outside Diameter Tube Accommodated: 0.625 INCHES FIRST END IN. 18 total characteristics are documented in the Federal Logistics Information System.