The Clamp,instrument Mounting, cataloged under National Stock Number 5340-01-485-6959, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-485-6959 |
| Item Name | Clamp,instrument Mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Length | 3.812 INCHES NOMINAL IN |
| Adjusting Mechanism Length | 1.125 INCHES NOMINAL IN |
| Mounting Facility Height | 0.375 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN |
| Mounting Facility Length | 0.312 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Material Thickness | 0.022 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN |
| Distance From Aperture Center to Mounting Hole Center | 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN |
| Center to Center Distance Between Holes | 3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM IN |
| Inside Diameter | 3.078 INCHES MINIMUM AND 3.172 INCHES MAXIMUM IN |
| Height | 0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN |
| Width | 3.812 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MS28042-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-485-6959 is a Clamp,instrument Mounting, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-485-6959: Length: 3.812 INCHES NOMINAL IN; Adjusting Mechanism Length: 1.125 INCHES NOMINAL IN; Mounting Facility Height: 0.375 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN; Mounting Facility Length: 0.312 INCHES NOMINAL IN. 12 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.