The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-513-7046, 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 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-513-7046 |
| Primary Part Number | 7556850 REV E, PC 77 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Nominal Inside Diameter Hose Accommodated | 0.380 INCHES FIRST END IN |
| Exterior Color | BLACK |
| Media for Which Designed | WATER SINGLE RESPONSE |
| 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 |
|---|---|
| 7556850 REV E, PC 77 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 7556850 REV 11 | 5/9 Secondary reference Naval Sea Systems Command |
| 7556850 REV E | D/9 Drawing number reference only Naval Sea Systems Command |
| 593-7556850,PC 77 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 4720-01-513-7046 is a Hose Assembly,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-513-7046 has 1 manufacturer part number on file: 7556850 REV E, PC 77 (Naval Sea Systems Command).
3 possible matches (shared part number, not a government interchangeability claim): 4720-01-513-7050, 4720-01-513-7059, 4720-01-513-7069. Verify interchangeability with system specifications before substitution.
Key specifications for 7556850 REV E, PC 77: Nominal Inside Diameter Hose Accommodated: 0.380 INCHES FIRST END IN; Exterior Color: BLACK; Special Features: ASSY HOSE IS SYNTHETIC RUBBER AND FIRE RESISTANT; END FITTINGS ARE BRASS WITH FEMALE JIC-6 37 DEG SWIVEL; Media for Which Designed: WATER SINGLE RESPONSE. 3 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.