The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-163-8693, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hydraflow. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-163-8693 |
| Primary Part Number | 41520-16-0270 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Hydraflow |
| Status | ACTIVE |
| Measuring Method and Length | 26.750 INCHES MINIMUM OVERALL AND 27.250 INCHES MAXIMUM OVERALL IN |
| Temp Rating | -55.0 CELSIUS AND 150.0 CELSIUS SINGLE RESPONSE DEGC |
| Connection Style | SWIVEL NUT, INVERTED FLARE FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Inside Diameter | 0.880 INCHES NOMINAL IN |
| Burst Test Pressure | 500.0 POUNDS PER SQUARE INCH LBS |
| Outer Covering Environmental Protection | ABRASION RESISTANT |
| 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 |
|---|---|
| 41520-16-0270 PRIMARY | Hydraflow (USA) |
| 0098-LL-TJ2-2582 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5189444-01 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
| 5189444-001 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 4720-01-163-8693 is a Hose Assembly,nonmetallic, manufactured by Hydraflow, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-163-8693 has 2 manufacturer part numbers on file: 41520-16-0270 (Hydraflow), 0098-LL-TJ2-2582 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-198-4244. Verify interchangeability with system specifications before substitution.
Key specifications for 41520-16-0270: Measuring Method and Length: 26.750 INCHES MINIMUM OVERALL AND 27.250 INCHES MAXIMUM OVERALL IN; Temp Rating: -55.0 CELSIUS AND 150.0 CELSIUS SINGLE RESPONSE DEGC; Connection Style: SWIVEL NUT, INVERTED FLARE FIRST END; End Connection Design: STRAIGHT FIRST END. 10 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.