The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-034-8512, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-034-8512 |
| Primary Part Number | 425-2409-722933P |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Measuring Method and Length | 144.000 INCHES NOMINAL OVERALL IN |
| Connection Style | INVERTED FLARE FIRST END |
| Layer Composition and Location | 2ND LAYER BRAIDED RAYON CORD AND OUTER LAYER MOLDED RUBBER, SYNTHETIC AND 1ST LAYER BRAIDED RAYON CORD |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.875 INCHES NOMINAL IN |
| Operating Pressure | 800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Seat Angle | 30.0 DEGREES FIRST END |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Burst Test Pressure | 3200.0 POUNDS PER SQUARE INCH LBS |
| Thread Series Designator | NPTF FIRST END |
| 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 |
|---|---|
| 425-2409-722933P PRIMARY | Naval Sea Systems Command (USA) |
| 416-2409-162012P PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1156-425PCF24 | 3/2 Design control — primary reference U.S. Government activity |
| 425-2409-722933P | 5/9 Secondary reference U.S. Government activity |
| 17658 | 5/9 Secondary reference Parker Hannifin Corp Hose Products Div |
| B1GG08-08MBX08MB144 | 5/9 Secondary reference Parker Hannifin Corp Hose Products Div |
| 488-2409-720286P | 3/2 Design control — primary reference U.S. Government activity |
| 475-2409-72414PC | 3/2 Design control — primary reference U.S. Government activity |
| 2524-12FT | 5/9 Secondary reference Parker Hannifin Corp Hose Products Div |
| 1156-475PCF16 | 3/2 Design control — primary reference U.S. Government activity |
| 416-2409-162012P | 5/9 Secondary reference U.S. Government activity |
| 1156-488PCF10 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-00-034-8512 is a Hose Assembly,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-034-8512 has 2 manufacturer part numbers on file: 425-2409-722933P (Naval Sea Systems Command), 416-2409-162012P (Naval Sea Systems Command).
5 possible matches (shared part number, not a government interchangeability claim): 5330-00-123-0165, 5935-00-318-1817, 5950-01-144-9429. Verify interchangeability with system specifications before substitution.
Key specifications for 425-2409-722933P: Measuring Method and Length: 144.000 INCHES NOMINAL OVERALL IN; Connection Style: INVERTED FLARE FIRST END; Layer Composition and Location: 2ND LAYER BRAIDED RAYON CORD AND OUTER LAYER MOLDED RUBBER, SYNTHETIC AND 1ST LAYER BRAIDED RAYON CORD; Connection Type: THREADED EXTERNAL PIPE FIRST END. 15 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.