The Hose Set,nonmetallic, cataloged under National Stock Number 4720-01-293-5127, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Ritchie Engineering Co Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-293-5127 |
| Primary Part Number | HA36RYB |
| Item Name | Hose Set,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Ritchie Engineering Co Inc |
| Status | ACTIVE |
| Component Quantity | 3 |
| End Item Source | 11284 |
| End Item Name | MANIFOLD |
| Nonsupply Items and Quantities | YELLOW HOSE ASSEMBLY 1,BLUE HOSE ASSEMBLY 1,RED HOSE ASSEMBLY 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4720-01-293-5127 is a Hose Set,nonmetallic, manufactured by Ritchie Engineering Co Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-293-5127 has 2 manufacturer part numbers on file: HA36RYB (Ritchie Engineering Co Inc), 21983 (Ritchie Engineering Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 5110-01-672-6184. Verify interchangeability with system specifications before substitution.
Key specifications for HA36RYB: Component Quantity: 3; End Item Source: 11284; End Item Name: MANIFOLD; Nonsupply Items and Quantities: YELLOW HOSE ASSEMBLY 1,BLUE HOSE ASSEMBLY 1,RED HOSE ASSEMBLY 1. 4 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.