The Clamp,loop, cataloged under National Stock Number 5340-01-311-6399, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-311-6399 |
| Primary Part Number | 128408 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling |
| Status | ACTIVE |
| Style Designator | SINGLE LOOP |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.406 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| Material Thickness | 0.035 INCHES NOMINAL IN |
| Distance From Loop Center to Tongue End | 1.219 INCHES NOMINAL IN |
| Surface Treatment | PLASTIC POLYVINYL CHLORIDE OR RUBBER CHLOROPRENE CLASS CR OVERALL |
| Tongue Hole Type | ROUND, UNTHREADED |
| Center to Center Distance Between Loop and Mounting Hole | 0.656 INCHES MINIMUM AND 1.032 INCHES MAXIMUM IN |
| Material | STEEL COMP 1010 OVERALL |
| Loop Inside Diameter | 0.625 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 |
|---|---|
| 128408 PRIMARY | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| Reference | Meaning |
|---|---|
| 128408 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
NSN 5340-01-311-6399 is a Clamp,loop, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-311-6399 has 1 manufacturer part number on file: 128408 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling).
Key specifications for 128408: Style Designator: SINGLE LOOP; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Diameter: 0.406 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN; Overall Width: 0.625 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN. 10 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.