The Clamp,loop, cataloged under National Stock Number 5340-01-017-4630, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hydro Mechanical Systems Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-017-4630 |
| Primary Part Number | 30H-18 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hydro Mechanical Systems Inc |
| Status | ACTIVE |
| Style Designator | SINGLE LOOP |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE BAND |
| Diameter | 0.281 INCHES NOMINAL IN |
| Material Thickness | 0.032 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 0.874 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OR ZINC BAND |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.562 INCHES NOMINAL IN |
| Material | STEEL COMP 1010 BAND |
| Material | PLASTIC VINYL OR RUBBER SYNTHETIC CUSHION |
| Loop Inside Diameter | 0.312 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 30H-18 PRIMARY | Hydro Mechanical Systems Inc (USA) |
| 30H-18 | Dana Off Highway Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| 30H-18 | 5/9 Secondary reference Clark Equipment Co |
| 5340PL1272573 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5340-01-017-4630 is a Clamp,loop, manufactured by Hydro Mechanical Systems Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-017-4630 has 2 manufacturer part numbers on file: 30H-18 (Hydro Mechanical Systems Inc), 30H-18 (Dana Off Highway Products, Llc).
Key specifications for 30H-18: Style Designator: SINGLE LOOP; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE BAND; Diameter: 0.281 INCHES NOMINAL IN; Overall Width: 0.500 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.