The Clamp,hose, cataloged under National Stock Number 4730-01-611-2159, 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 Klinge Corporation Dba Klinge Corp. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-611-2159 |
| Primary Part Number | K21-18426-11 |
| Item Name | Clamp,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Klinge Corporation Dba Klinge Corp |
| Status | ACTIVE |
| Fastening Device Type | PLAIN HEXAGON HEAD SCREW |
| Supplementary Features | MAXIMUM DIAMETER IS 6-5/8 IN.; SCREW SIZE: 5/16 IN.; WEIGHT: 1.6 LBS LBS |
| Style Designator | CLAMP W/TIE |
| Material Thickness | 0.028 INCHES NOMINAL IN |
| Inside Diameter | 5.750 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| K21-18426-11 PRIMARY | Klinge Corporation Dba Klinge Corp (USA) |
| 0427683 | Fastenal Company Dba Fastenal Co (USA) |
| Reference | Meaning |
|---|---|
| 60650 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-611-2159 is a Clamp,hose, manufactured by Klinge Corporation Dba Klinge Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-611-2159 has 2 manufacturer part numbers on file: K21-18426-11 (Klinge Corporation Dba Klinge Corp), 0427683 (Fastenal Company Dba Fastenal Co).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-710-3423. Verify interchangeability with system specifications before substitution.
Key specifications for K21-18426-11: Fastening Device Type: PLAIN HEXAGON HEAD SCREW; Supplementary Features: MAXIMUM DIAMETER IS 6-5/8 IN.; SCREW SIZE: 5/16 IN.; WEIGHT: 1.6 LBS LBS; Style Designator: CLAMP W/TIE; Overall Width: 0.625 INCHES NOMINAL IN. 6 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.