The Clamp,loop, cataloged under National Stock Number 5340-01-652-7596, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-652-7596 |
| Primary Part Number | 10021-03821 |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Fastenal Company Dba Fastenal Co |
| Status | ACTIVE |
| Style Designator | TWO PIECE |
| Material Thickness | 0.375 INCHES NOMINAL IN |
| Nominal Thread Size | 0.380 INCHES IN |
| Inside Diameter | 3.630 INCHES NOMINAL IN |
| Integral Nut Type and Quantity | 2 SELF-LOCKING U BOLT |
| Thread Quantity Per Inch | 16 |
| Length Between Fasteners | 4.000 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 |
|---|---|
| 10021-03821 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
| Reference | Meaning |
|---|---|
| 4155210 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 5340-01-652-7596 is a Clamp,loop, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-652-7596 has 1 manufacturer part number on file: 10021-03821 (Fastenal Company Dba Fastenal Co).
Key specifications for 10021-03821: Style Designator: TWO PIECE; Overall Length: 4.875 INCHES MINIMUM AND 5.375 INCHES MAXIMUM IN; Overall Width: 0.810 INCHES NOMINAL IN; Material Thickness: 0.375 INCHES NOMINAL IN. 7 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.