The Nipple,hose, cataloged under National Stock Number 4730-01-662-9901, 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 Dixon Valve & Coupling Company, Llc Div Dixon Fire. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-662-9901 |
| Primary Part Number | 1780808C |
| Item Name | Nipple,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Dixon Valve & Coupling Company, Llc Div Dixon Fire |
| Status | ACTIVE |
| Connection Style | BARBED OR BEADED (HOSE) ALL ENDS |
| Nominal Inside Diameter Hose Accommodated | 0.50 INCHES ALL ENDS IN |
| Nominal Overall Length | 2.06 INCHES IN |
| Connection Type | UNTHREADED INTERNAL HOSE ALL ENDS |
| Style Designator | INSERT COUPLING |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1780808C PRIMARY | Dixon Valve & Coupling Company, Llc Div Dixon Fire (USA) |
| 122HBL-8 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA) |
| 0730D1003-2 | Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center (USA) |
| 0730D1003-1 | Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center (USA) |
| Reference | Meaning |
|---|---|
| 0730D1003 | D/9 Drawing number reference only Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center |
NSN 4730-01-662-9901 is a Nipple,hose, manufactured by Dixon Valve & Coupling Company, Llc Div Dixon Fire, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-662-9901 has 4 manufacturer part numbers on file: 1780808C (Dixon Valve & Coupling Company, Llc Div Dixon Fire), 122HBL-8 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division), 0730D1003-2 (Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center), 0730D1003-1 (Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center).
Key specifications for 1780808C: Connection Style: BARBED OR BEADED (HOSE) ALL ENDS; Nominal Inside Diameter Hose Accommodated: 0.50 INCHES ALL ENDS IN; Nominal Overall Length: 2.06 INCHES IN; Connection Type: UNTHREADED INTERNAL HOSE ALL ENDS. 6 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.
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.