The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-01-515-4636, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hydrasearch Company, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Adapter,straight,tube to Hose |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Hydrasearch Company, Llc (CAGE 32142) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-515-4636 |
| Primary Part Number | 4-4721-6-6 |
| Item Name | Adapter,straight,tube to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hydrasearch Company, Llc |
| 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 |
|---|---|
| 4-4721-6-6 PRIMARY | Hydrasearch Company, Llc (USA) |
| EF-1600A-0606 PRIMARY | Hydrasearch Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| KT-4856-3 ITEM 19 | 5/9 Secondary reference Entwistle Co the Kenett Hydraulic Systems Div |
| KT-4856-3 | D/9 Drawing number reference only Entwistle Co the Kenett Hydraulic Systems Div |
| 4-4721-6-6 | 3/9 Design control — primary reference Danfoss Power Solutions II, Llc |
NSN 4730-01-515-4636 is a Adapter,straight,tube to Hose, manufactured by Hydrasearch Company, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-515-4636 has 2 manufacturer part numbers on file: 4-4721-6-6 (Hydrasearch Company, Llc), EF-1600A-0606 (Hydrasearch Company, Llc).
3 possible matches (shared part number, not a government interchangeability claim): 6685-01-515-5472, 6685-01-515-5473, 3655-01-517-0290. 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.