The Clamp,loop, cataloged under National Stock Number 5340-01-411-0519, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Metric Bolt & Nut Co, Inc. of South Carolina Dba Metric Bolt & Nut Co. Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-411-0519 |
| Primary Part Number | MBN 75666F91-N |
| Item Name | Clamp,loop |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Metric Bolt & Nut Co, Inc. of South Carolina Dba Metric Bolt & Nut Co. Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 75666F91 | Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am (USA) |
| MBN 75666F91-N PRIMARY | Metric Bolt & Nut Co, Inc. of South Carolina Dba Metric Bolt & Nut Co. Inc. (USA) |
NSN 5340-01-411-0519 is a Clamp,loop, manufactured by Metric Bolt & Nut Co, Inc. of South Carolina Dba Metric Bolt & Nut Co. Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-411-0519 has 2 manufacturer part numbers on file: 75666F91 (Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am), MBN 75666F91-N (Metric Bolt & Nut Co, Inc. of South Carolina Dba Metric Bolt & Nut Co. Inc.).
Key specifications for MBN 75666F91-N: End Item Identification: DIESEL ENGINE. 0 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.