The Clamp,instrument Mounting, cataloged under National Stock Number 5340-01-484-4920, 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12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-484-4920 |
| Item Name | Clamp,instrument Mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Inside Width | 1.457 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE-II, CLASS1 MIL SPEC SINGLE TREATMENT RESPONSE |
| Distance Across Corners | 2.670 INCHES NOMINAL IN |
| Inside Length | 3.175 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Material Document and Classification | QQ-A-250/11-T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Center to Center Distance Between Holes | 3.060 INCHES NOMINAL IN |
| Height | 1.000 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Width | 1.340 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Furnished Items | SCREW |
| 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 |
|---|---|
| 64423 | 5/2 Secondary reference U.S. Government activity |
| C15005 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-484-4920 is a Clamp,instrument Mounting, classified under FSC 5340, Hardware, Commercial. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6550-01-498-7882. Verify interchangeability with system specifications before substitution.
Key specifications for 5340-01-484-4920: Inside Width: 1.457 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625,TYPE-II, CLASS1 MIL SPEC SINGLE TREATMENT RESPONSE; Distance Across Corners: 2.670 INCHES NOMINAL IN; Inside Length: 3.175 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.