The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-618-0879, 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19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-618-0879 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Right Counterbore Diameter | 0.146 INCHES NOMINAL IN |
| Length | 6.000 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416 TYPE II FED STD SINGLE TREATMENT RESPONSE INSERT |
| Thread Length | 1.500 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Thread Length | 1.500 INCHES NOMINAL RIGHT INTERNAL IN |
| Style Designator | LEFT INTERNAL AND RIGHT INTERNAL THREADS |
| Diameter | 0.248 INCHES NOMINAL IN |
| Left Counterbore Diameter | 0.146 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Direction | RIGHT-HAND RIGHT INTERNAL |
| Nominal Thread Size | 0.164 INCHES RIGHT INTERNAL IN |
| Nominal Thread Size | 0.164 INCHES LEFT EXTERNAL IN |
| Cross-Sectional Shape | ROUND |
| Surface Treatment | CADMIUM INSERT |
| Thread Quantity Per Inch | A32 LEFT EXTERNAL |
| Thread Quantity Per Inch | A32 RIGHT INTERNAL |
| Material | ALUMINUM ALLOY 6061 STANDOFF |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) RIGHT INTERNAL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) LEFT EXTERNAL |
| 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 |
|---|---|
| LS35124C05192 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-618-0879 is a Standoff,threaded,spacing, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-618-0879: Right Counterbore Diameter: 0.146 INCHES NOMINAL IN; Length: 6.000 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416 TYPE II FED STD SINGLE TREATMENT RESPONSE INSERT; Thread Length: 1.500 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) 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.