The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-037-5541, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Mid-State Sales, Inc. Div Defense Products Group. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | Mid-State Sales, Inc. Div Defense Products Group (CAGE 62727) |
| Parameter | Value |
|---|---|
| NSN | 4720-01-037-5541 |
| Primary Part Number | 55999804-1 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Mid-State Sales, Inc. Div Defense Products Group |
| Status | ACTIVE |
| 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 |
|---|---|
| 55999804-1 PRIMARY | Mid-State Sales, Inc. Div Defense Products Group (USA) |
| Reference | Meaning |
|---|---|
| 101-037-5541 | 5/9 Secondary reference Tri-State Hose & Fitting Inc |
| 65892 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
| A65892 | D/9 Drawing number reference only Davey Compressor Co Div of Keco Industries Inc |
| 65892 | C/1 Advisory reference — outside the item-of-supply concept Jenny Products, Inc |
NSN 4720-01-037-5541 is a Hose Assembly,nonmetallic, manufactured by Mid-State Sales, Inc. Div Defense Products Group, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-037-5541 has 1 manufacturer part number on file: 55999804-1 (Mid-State Sales, Inc. Div Defense Products Group).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-396-4968. Verify interchangeability with system specifications before substitution.
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.