The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-690-7229, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-01-690-7229 |
| Primary Part Number | GH12AR6J143C66 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Measuring Method and Length | 14.375 INCHES NOMINAL WORKING IN |
| Minimum Inside Bending Radius | 3.25 INCHES IN |
| Connection Style | SWIVEL NUT, FLARED ALL ENDS |
| Connection Type | THREADED INTERNAL HOSE ALL ENDS |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Nominal Thread Size | 0.875 INCHES ALL ENDS IN |
| Inside Diameter | 0.625 INCHES NOMINAL IN |
| Hydrostatic Test Pressure | 6000.0 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3B ALL ENDS |
| Burst Test Pressure | 12000.0 POUNDS PER SQUARE INCH LBS |
| Thread Quantity Per Inch | 14 ALL ENDS |
| Thread Series Designator | UNJEF ALL ENDS |
| 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 |
|---|---|
| GH12AR6J143C66 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| GH12AR | 3/1 Design control — primary reference Northrop Grumman Systems Corporation |
NSN 4720-01-690-7229 is a Hose Assembly,nonmetallic, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-690-7229 has 1 manufacturer part number on file: GH12AR6J143C66 (Northrop Grumman Systems Corporation).
Key specifications for GH12AR6J143C66: Measuring Method and Length: 14.375 INCHES NOMINAL WORKING IN; Minimum Inside Bending Radius: 3.25 INCHES IN; Connection Style: SWIVEL NUT, FLARED ALL ENDS; Connection Type: THREADED INTERNAL HOSE ALL ENDS. 13 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.