The Clamp,hose, cataloged under National Stock Number 4730-01-436-2123, 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 Oetiker, Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-436-2123 |
| Primary Part Number | 050S9 |
| Item Name | Clamp,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Oetiker, Inc |
| Status | ACTIVE |
| Fastening Device Type | SLOTTED HEXAGON HEAD SCREW |
| Style Designator | BAND |
| Inside Diameter | 1.688 INCHES MINIMUM AND 1.938 INCHES MAXIMUM IN |
| Material | STEEL COMP 304 BAND |
| Material | STEEL COMP 304 NUT |
| Material | STEEL COMP 302 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 |
|---|---|
| 12421183-001 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 12421183-001 | Amz Alabama Inc. (USA) |
| 050S9 PRIMARY | Oetiker, Inc (USA) |
| 12421183-001 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 17800178 | Oetiker, Inc (USA) |
| Reference | Meaning |
|---|---|
| 12421183 | 7/1 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 4730-01-436-2123 is a Clamp,hose, manufactured by Oetiker, Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-436-2123 has 5 manufacturer part numbers on file: 12421183-001 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12421183-001 (Amz Alabama Inc.), 050S9 (Oetiker, Inc), 12421183-001 (U S Army Tank Automotive Command Amsta-Im-Mm), 17800178 (Oetiker, Inc).
6 possible matches (shared part number, not a government interchangeability claim): 4730-01-447-4312, 4730-01-447-4313, 4730-01-470-2936. Verify interchangeability with system specifications before substitution.
Key specifications for 050S9: Fastening Device Type: SLOTTED HEXAGON HEAD SCREW; Style Designator: BAND; Overall Width: 0.354 INCHES NOMINAL IN; Inside Diameter: 1.688 INCHES MINIMUM AND 1.938 INCHES MAXIMUM 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.