The Standoff,threaded,spacing, cataloged under National Stock Number 5340-00-786-1404, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-786-1404 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Left Counterbore Depth | 1.344 INCHES NOMINAL IN |
| Length | 1.578 INCHES NOMINAL IN |
| Left Slot Width | 0.138 INCHES NOMINAL IN |
| Style Designator | LEFT INTERNAL THREAD |
| Diameter | 0.573 INCHES MINIMUM AND 0.583 INCHES MAXIMUM IN |
| Left Counterbore Diameter | 0.458 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN |
| Cross-Sectional Shape | ROUND |
| Distance From End to Hole Center | 0.546 INCHES NOMINAL IN |
| Hole Quantity Perpendicular to Axis | 4 |
| 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 |
|---|---|
| 178220 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-786-1404 is a Standoff,threaded,spacing, classified under FSC 5340, Hardware, Commercial. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-364-4404. Verify interchangeability with system specifications before substitution.
Key specifications for 5340-00-786-1404: Left Counterbore Depth: 1.344 INCHES NOMINAL IN; Length: 1.578 INCHES NOMINAL IN; Left Slot Width: 0.138 INCHES NOMINAL IN; Style Designator: LEFT INTERNAL THREAD. 9 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.