The Nipple,quick-Disconnect, cataloged under National Stock Number 4730-01-512-1811, 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 Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-512-1811 |
| Primary Part Number | 71-3N12-12RP |
| Item Name | Nipple,quick-Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division |
| Status | ACTIVE |
| Operating Pressure | 7500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Maximum Operating Temp | 32.0 CELSIUS DEGC |
| Surface Treatment | DICHROMATE BODY |
| Material | STEEL BODY |
| Quick Disconnect Method | PUSH-PULL |
| 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 |
|---|---|
| 71-3N12-12RP | Parker-Hannifin Manufacturing Ltd (IRL) |
| 2 0087-219 | Bae Systems Hagglunds Aktiebolag (SWE) |
| 41 4889 | Bae Systems Hagglunds Aktiebolag (SWE) |
| 71-3N12-12RP PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA) |
| Reference | Meaning |
|---|---|
| 2 0087-219 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 309631 | 5/9 Secondary reference Alvis Moelv As Tidl Hagglundsmoelvas |
| 41 4889 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
NSN 4730-01-512-1811 is a Nipple,quick-Disconnect, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-512-1811 has 4 manufacturer part numbers on file: 71-3N12-12RP (Parker-Hannifin Manufacturing Ltd), 2 0087-219 (Bae Systems Hagglunds Aktiebolag), 41 4889 (Bae Systems Hagglunds Aktiebolag), 71-3N12-12RP (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division).
Key specifications for 71-3N12-12RP: Overall Length: 2.960 INCHES NOMINAL IN; Operating Pressure: 7500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Maximum Operating Temp: 32.0 CELSIUS DEGC; Special Features: RUGGED; HYDRAULIC FLUID MEDIA; FEMALE BRITISH PARALLEL BS2779 THREADS. 5 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.