The Hardware Kit,mechanic Equipment, cataloged under National Stock Number 5340-01-511-6379, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Main Manufacturing Products Inc. Government technical data includes 2 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-511-6379 |
| Primary Part Number | MK624 |
| Item Name | Hardware Kit,mechanic Equipment |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Main Manufacturing Products Inc |
| Status | ACTIVE |
| Component Quantity | 9 |
| Nonsupply Items and Quantities | 1/2-13X2.5 SOCKET HEAD CAP SCREWS 4; 1/2-13 LOCKWASHERS 4; 228 O-RING 1 |
| 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 |
|---|---|
| MK624 PRIMARY | Main Manufacturing Products Inc (USA) |
NSN 5340-01-511-6379 is a Hardware Kit,mechanic Equipment, manufactured by Main Manufacturing Products Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-511-6379 has 1 manufacturer part number on file: MK624 (Main Manufacturing Products Inc).
Key specifications for MK624: Component Quantity: 9; Nonsupply Items and Quantities: 1/2-13X2.5 SOCKET HEAD CAP SCREWS 4; 1/2-13 LOCKWASHERS 4; 228 O-RING 1; Special Features: O-RING IS OF VITON MATERIAL, AND LOCKWASHERS ARE HI-COOLAR TYPE. 2 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.