The Coupling Half,self-Sealing, cataloged under National Stock Number 4730-00-640-1508, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Coupling Half,self-Sealing |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Hydrasearch Company, Llc (CAGE 32142) |
| Parameter | Value |
|---|---|
| NSN | 4730-00-640-1508 |
| Primary Part Number | B-CPL/ROB-ME |
| Item Name | Coupling Half,self-Sealing |
| 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 |
|---|---|
| B-CPL/ROB-ME | Hydrasearch Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 841597-ME-CAP | 5/1 Secondary reference Global Incorporated |
| 805-4316751PC75 | 5/2 Secondary reference U.S. Government activity |
| 115-504091-7 | 5/9 Secondary reference Danfoss Power Solutions II, Llc |
| 115-504091-7 | 5/1 Secondary reference Global Incorporated |
| 5000S4824-841597FIG30C14-17-24T | 3/1 Design control — primary reference U.S. Government activity |
| 5000-S4824-841597 | 3/2 Design control — primary reference U.S. Government activity |
| 841597 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-00-640-1508 is a Coupling Half,self-Sealing, manufactured by Hydrasearch Company, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-640-1508 has 1 manufacturer part number on file: B-CPL/ROB-ME (Hydrasearch Company, Llc).
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.