The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-076-9526, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Wheeler Fleet Solutions, Co.. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-076-9526 |
| Primary Part Number | 1143-10A1 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Wheeler Fleet Solutions, Co. |
| Status | ACTIVE |
| Measuring Method and Length | 300.000 INCHES NOMINAL WORKING IN |
| Connection Style | PLAIN FIRST END |
| Connection Style | INVERTED FLARE SECOND END |
| End Connection Design | STRAIGHT FIRST END |
| End Connection Design | STRAIGHT SECOND END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.875 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND SECOND END |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.375 INCHES SECOND END IN |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Seat Angle | 37.0 DEGREES SECOND END |
| Exterior Color | BLACK |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Thread Series Designator | NPT SECOND END |
| Thread Series Designator | NPT 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 |
| Part Number | Manufacturer |
|---|---|
| 1143-10A1 PRIMARY | Wheeler Fleet Solutions, Co. (USA) |
| Reference | Meaning |
|---|---|
| A-1545 | D/9 Drawing number reference only Sioux Corporation Dba Sioux Corp |
| 10A1 | 5/9 Secondary reference Sioux Corporation Dba Sioux Corp |
NSN 4720-01-076-9526 is a Hose Assembly,nonmetallic, manufactured by Wheeler Fleet Solutions, Co., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-076-9526 has 1 manufacturer part number on file: 1143-10A1 (Wheeler Fleet Solutions, Co.).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-191-4332, 7320-01-222-2147, 8455-01-346-2059. Verify interchangeability with system specifications before substitution.
Key specifications for 1143-10A1: Measuring Method and Length: 300.000 INCHES NOMINAL WORKING IN; Connection Style: PLAIN FIRST END; Connection Style: INVERTED FLARE SECOND END; End Connection Design: STRAIGHT FIRST END. 20 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.