The Clamp,hose, cataloged under National Stock Number 4730-01-271-4837, 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 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-271-4837 |
| Primary Part Number | MB9802S475-50 |
| Item Name | Clamp,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Application/function | LIGHT DUTY DUCTING AND THERMAL BLANKET CONN |
| Fastening Device Type | PLAIN SLOTTED HEAD SCREW |
| Style Designator | BAND |
| Material Document and Classification | AISI 18-8 UNS S20200 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | AISI 18-8 UNS S20200 ASSN STD SINGLE MATERIAL RESPONSE SCREW |
| Material Document and Classification | AISI UNS S30100 ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Inside Diameter | 4.750 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 301 BAND |
| Material | STEEL COMP 202 NUT |
| Material | STEEL COMP 202 SCREW |
| 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 |
|---|---|
| MB9802S475-50 | Eaton Industries S. De R.l. De C.v. (MEX) |
| MB9802S475-50 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| MB9802S475-50 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 |
| MB9802S475-50 | 5/9 Secondary reference Aeroquip Corp Industrial Products Group Marketing Dept |
| MB9802S475-50 | 5/9 Secondary reference Aeroquip Corp Transportation Products Div Lawrence Plant |
NSN 4730-01-271-4837 is a Clamp,hose, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-271-4837 has 2 manufacturer part numbers on file: MB9802S475-50 (Eaton Industries S. De R.l. De C.v.), MB9802S475-50 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
Key specifications for MB9802S475-50: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Application/function: LIGHT DUTY DUCTING AND THERMAL BLANKET CONN; Fastening Device Type: PLAIN SLOTTED HEAD SCREW; Style Designator: BAND. 12 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.