The Clamp,instrument Mounting, cataloged under National Stock Number 5340-01-585-5557, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-585-5557 |
| Item Name | Clamp,instrument Mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Length | 2.750 INCHES NOMINAL IN |
| Color | GREEN |
| Surface Treatment | PAINT |
| Width | 1.187 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 |
| Reference | Meaning |
|---|---|
| 5251267 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-585-5557 is a Clamp,instrument Mounting, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-585-5557: Length: 2.750 INCHES NOMINAL IN; Color: GREEN; Special Features: 6 - OUTSIDE CORNER RADIUS .062, THREAD SERIES DESIGNATOR - UNC, THREAD QUANTITY PER INCH 20, NOMINAL THREAD SIZE 312, THREAD CLASS 2B; Surface Treatment: PAINT. 4 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.