The Reducer,tube, cataloged under National Stock Number 4730-01-391-5865, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Te Connectivity Corporation Dba Raychem Product Division. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-391-5865 |
| Primary Part Number | 4PHS113-1614 |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Te Connectivity Corporation Dba Raychem Product Division |
| Status | ACTIVE |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Nominal Overall Length | 4.011 INCHES IN |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Material Document and Classification | AMS4965 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.875 INCHES SECOND END IN |
| Operating Pressure | 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 1.250 INCHES CENTER BULKHEAD IN |
| Maximum Operating Temp | 275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Thread Class | 3A CENTER BULKHEAD A |
| Thread Quantity Per Inch | 14 CENTER BULKHEAD |
| Material | TITANIUM ALLOY UNS R54520 OVERALL |
| Thread Series Designator | UNJS CENTER BULKHEAD |
| Reducer Type | CONCENTRIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4PHS113-1614 PRIMARY | Te Connectivity Corporation Dba Raychem Product Division (USA) |
| AAC4113-1614 | Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply (USA) |
| 07A356-1614 | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| AFP1951T1614 | Aerofit, Llc (USA) |
| AP3700T1614 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| Reference | Meaning |
|---|---|
| 4PHS113-1614 | 5/9 Secondary reference Advanced Metal Components Inc |
NSN 4730-01-391-5865 is a Reducer,tube, manufactured by Te Connectivity Corporation Dba Raychem Product Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-391-5865 has 5 manufacturer part numbers on file: 4PHS113-1614 (Te Connectivity Corporation Dba Raychem Product Division), AAC4113-1614 (Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply), 07A356-1614 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), AFP1951T1614 (Aerofit, Llc), AP3700T1614 (Sps Technologies, Llc Dba Airdrome Precision Components).
Key specifications for 4PHS113-1614: Connection Style: PLAIN (TUBE) ALL ENDS; Nominal Overall Length: 4.011 INCHES IN; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS; Material Document and Classification: AMS4965 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 14 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4730-01-391-5865 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.