The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-395-1604, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-395-1604 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Left Countersink Angle | 45.0 DEGREES NOMINAL |
| Width Across Flats | 0.200 INCHES NOMINAL IN |
| Length | 0.260 INCHES NOMINAL IN |
| Thread Length | 0.150 INCHES NOMINAL RIGHT INTERNAL IN |
| Style Designator | LEFT INTERNAL THREAD |
| Material Document and Classification | MIL-P-18177, TYPE GEE, GRADE G-10 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND RIGHT INTERNAL |
| Nominal Thread Size | 0.112 INCHES RIGHT INTERNAL IN |
| Cross-Sectional Shape | SQUARE |
| Right Countersink Angle | 45.0 DEGREES NOMINAL |
| Distance From End to Hole Center | 0.170 INCHES NOMINAL IN |
| Thread Class | 2B RIGHT INTERNAL |
| Thread Quantity Per Inch | 40 RIGHT INTERNAL |
| Material | GLASS FIBER OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) RIGHT INTERNAL |
| Hole Quantity Perpendicular to Axis | 1 |
| Hole Diameter | 0.062 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 |
| Reference | Meaning |
|---|---|
| 221B1729P1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-395-1604 is a Standoff,threaded,spacing, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-395-1604: Left Countersink Angle: 45.0 DEGREES NOMINAL; Width Across Flats: 0.200 INCHES NOMINAL IN; Length: 0.260 INCHES NOMINAL IN; Thread Length: 0.150 INCHES NOMINAL RIGHT INTERNAL IN. 17 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.