The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-168-1692, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is O T S I. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-168-1692 |
| Primary Part Number | 74178 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | O T S I |
| Status | ACTIVE |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Thread Direction | RIGHT-HAND FIRST END |
| Temp Rating | -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Measuring Method and Length | 180.000 INCHES NOMINAL OVERALL IN |
| Connection Style | INVERTED FLARE FIRST END |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Operating Pressure | 315.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Thread Series Designator | NPT FIRST END |
| Exterior Color | BLACK |
| Nominal Thread Size | 0.250 INCHES FIRST END IN |
| Layer Composition and Location | 1ST LAYER BRAIDED SYNTHETIC CORD AND 2ND LAYER BRAIDED SYNTHETIC CORD AND OUTER LAYER MOLDED RUBBER, NEOPRENE |
| Minimum Inside Bending Radius | 3.000 INCHES IN |
| Hydrostatic Test Pressure | 630.0 POUNDS PER SQUARE INCH LBS |
| Inside Surface Condition | SMOOTH |
| Outside Diameter | 0.620 INCHES NOMINAL IN |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Burst Test Pressure | 1260.0 POUNDS PER SQUARE INCH LBS |
| Seat Angle | 30.0 DEGREES FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4720-01-168-1692 is a Hose Assembly,nonmetallic, manufactured by O T S I, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-168-1692 has 2 cross-referenced part numbers: B74178 (O T S I), 74178 (O T S I).
There are 2 known substitutes for 4720-01-168-1692: 5815-00-125-8238, 5940-00-156-7417. Verify interchangeability with system specifications before substitution.
Key specifications for 74178: Connection Type: THREADED EXTERNAL PIPE FIRST END; Thread Direction: RIGHT-HAND FIRST END; Temp Rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF; Measuring Method and Length: 180.000 INCHES NOMINAL OVERALL IN. 20 total characteristics are documented in the Federal Logistics Information System.