The Clamp,hose, cataloged under National Stock Number 4730-01-133-2350, 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 Gichner Systems Group, Inc. Div C5isr Division. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-133-2350 |
| Primary Part Number | 1742003A |
| Item Name | Clamp,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Gichner Systems Group, Inc. Div C5isr Division |
| Status | ACTIVE |
| Fastening Device Type | SPRING TENSION |
| Style Designator | BAND |
| Inside Diameter | 1.500 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Material | STEEL 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 |
|---|---|
| 1742003A | Gichner Systems Group, Inc. Div C5isr Division (USA) |
| UM4073 | Universal Metal Products, Inc. Dba Universal Metal Products Inc Div Universal Metal Products (USA) |
| Reference | Meaning |
|---|---|
| UM4073 | 3/9 Design control — primary reference Stelrema Corp |
| 149797 | D/9 Drawing number reference only Lockheed Martin Corp Electronics and Missiles Div |
NSN 4730-01-133-2350 is a Clamp,hose, manufactured by Gichner Systems Group, Inc. Div C5isr Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-133-2350 has 2 manufacturer part numbers on file: 1742003A (Gichner Systems Group, Inc. Div C5isr Division), UM4073 (Universal Metal Products, Inc. Dba Universal Metal Products Inc Div Universal Metal Products).
1 possible match (shared part number, not a government interchangeability claim): 3010-01-339-9768. Verify interchangeability with system specifications before substitution.
Key specifications for 1742003A: Fastening Device Type: SPRING TENSION; Style Designator: BAND; Inside Diameter: 1.500 INCHES NOMINAL IN; Surface Treatment: PHOSPHATE OVERALL. 5 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.