The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-131-9405, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-131-9405 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 25.0 FEET NOMINAL OVERALL FT |
| Connection Style | SWIVEL NUT FLARE FIRST END |
| Connection Style | BARBED OR SERRATED END SECOND END |
| Nominal Inside Diameter Hose Accommodated | 0.250 INCHES SECOND END IN |
| End Connection Design | STRAIGHT FIRST END |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Thread Class | 2B FIRST END |
| Thread Quantity Per Inch | 24 FIRST END |
| Thread Series Designator | UNS 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 |
| Reference | Meaning |
|---|---|
| 45302 | 3/9 Design control — primary reference U.S. Government activity |
| 45302 | 5/2 Secondary reference U.S. Government activity |
| 45302 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
| 45302 | 5/9 Secondary reference Drs Environmental Systems Inc |
NSN 4720-01-131-9405 is a Hose Assembly,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5925-01-189-6799, 5340-01-644-8356. Verify interchangeability with system specifications before substitution.
Key specifications for 4720-01-131-9405: Measuring Method and Length: 25.0 FEET NOMINAL OVERALL FT; Connection Style: SWIVEL NUT FLARE FIRST END; Connection Style: BARBED OR SERRATED END SECOND END; Nominal Inside Diameter Hose Accommodated: 0.250 INCHES SECOND END IN. 16 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.