The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-446-5611, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-446-5611 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Length | 4.4400 INCHES NOMINAL IN |
| Left Projection Diameter | 0.2500 INCHES NOMINAL IN |
| Left Projection Length | 0.5500 INCHES NOMINAL IN |
| Thread Length | 0.5400 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM RIGHT EXTERNAL IN |
| Thread Length | 0.5500 INCHES NOMINAL LEFT EXTERNAL IN |
| Diameter | 0.7481 INCHES MINIMUM AND 0.7488 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND RIGHT EXTERNAL |
| Thread Direction | RIGHT-HAND LEFT EXTERNAL |
| Nominal Thread Size | 0.2500 INCHES RIGHT EXTERNAL IN |
| Nominal Thread Size | 0.5000 INCHES LEFT EXTERNAL IN |
| Cross-Sectional Shape | ROUND |
| Thread Class | 3A RIGHT EXTERNAL A |
| Thread Class | 3A LEFT EXTERNAL A |
| Thread Quantity Per Inch | 28 RIGHT EXTERNAL |
| Thread Quantity Per Inch | 20 LEFT EXTERNAL |
| Right Projection Diameter | 0.2500 INCHES NOMINAL IN |
| Thread Series Designator | UNF RIGHT EXTERNAL |
| Thread Series Designator | UNF LEFT EXTERNAL |
| Right Projection Length | 0.5400 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM 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 |
|---|---|
| END ITEM 1560005096531 | 5/2 Secondary reference U.S. Government activity |
| 520-11586-13 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-446-5611 is a Standoff,threaded,spacing, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-446-5611: Length: 4.4400 INCHES NOMINAL IN; Left Projection Diameter: 0.2500 INCHES NOMINAL IN; Left Projection Length: 0.5500 INCHES NOMINAL IN; Thread Length: 0.5400 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM RIGHT EXTERNAL IN. 19 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.