The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-613-9379, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Leidos Inc Dba Leidos Qtc Health Services Div Defense Systems. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-613-9379 |
| Primary Part Number | 736555-2 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Leidos Inc Dba Leidos Qtc Health Services Div Defense Systems |
| Status | ACTIVE |
| Measuring Method and Length | 35.0 INCHES NOMINAL OVERALL IN |
| Temp Rating | -40.0 FAHRENHEIT AND 300.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Minimum Inside Bending Radius | 3.0 INCHES IN |
| Connection Style | UNIVERSAL SECOND END |
| Nominal Inside Diameter Hose Accommodated | 0.375 INCHES SECOND END IN |
| Vacuum in Torr | 28.0 |
| Layer Composition and Location | 2ND LAYER BRAIDED TEXTILE YARN |
| Connection Type | AIR CHUCK QUICK DISCONNECT SECOND END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.630 INCHES NOMINAL IN |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Quick Disconnect Nominal Size | 0.375 INCHES SECOND END IN |
| Inside Diameter | 0.380 INCHES NOMINAL IN |
| 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 |
|---|---|
| 736555-2 PRIMARY | Leidos Inc Dba Leidos Qtc Health Services Div Defense Systems (USA) |
| 736555-2 PRIMARY | Navy, United States Department of the Dba Naval Surface Warfare Center Div Naval Surface Warfare Center Crane Division (USA) |
| Reference | Meaning |
|---|---|
| 736555 | D/9 Drawing number reference only Navy, United States Department of the Dba Naval Surface Warfare Center Div Naval Surface Warfare Center Crane Division |
NSN 4720-01-613-9379 is a Hose Assembly,nonmetallic, manufactured by Leidos Inc Dba Leidos Qtc Health Services Div Defense Systems, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-613-9379 has 2 manufacturer part numbers on file: 736555-2 (Leidos Inc Dba Leidos Qtc Health Services Div Defense Systems), 736555-2 (Navy, United States Department of the Dba Naval Surface Warfare Center Div Naval Surface Warfare Center Crane Division).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-613-9413. Verify interchangeability with system specifications before substitution.
Key specifications for 736555-2: Measuring Method and Length: 35.0 INCHES NOMINAL OVERALL IN; Temp Rating: -40.0 FAHRENHEIT AND 300.0 FAHRENHEIT SINGLE RESPONSE DEGF; Minimum Inside Bending Radius: 3.0 INCHES IN; Connection Style: UNIVERSAL SECOND END. 14 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.