The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-596-6581, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Keystone Electronics Corp. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-596-6581 |
| Primary Part Number | 8405 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Keystone Electronics Corp |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND RIGHT EXTERNAL |
| Cross-Sectional Shape | HEXAGON |
| Thread Length | 0.250 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Thread Class | 2B LEFT INTERNAL (INCLUDES THRU THREAD) |
| Length | 1.000 INCHES NOMINAL IN |
| Right Projection Length | 0.187 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 40 LEFT INTERNAL (INCLUDES THRU THREAD) |
| Nominal Thread Size | 0.112 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Thread Class | 2A RIGHT EXTERNAL A |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Material | ALUMINUM OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD) |
| Nominal Thread Size | 0.112 INCHES RIGHT EXTERNAL IN |
| Thread Quantity Per Inch | 40 RIGHT EXTERNAL |
| Thread Direction | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| Right Projection Diameter | 0.112 INCHES NOMINAL IN |
| Thread Length | 0.187 INCHES NOMINAL RIGHT EXTERNAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL |
| Surface Treatment | ANODIZE OVERALL |
| Style Designator | LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 8405 PRIMARY | Keystone Electronics Corp (USA) |
NSN 5340-01-596-6581 is a Standoff,threaded,spacing, manufactured by Keystone Electronics Corp, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-596-6581 has 1 cross-referenced part number: 8405 (Keystone Electronics Corp).
There are 5 known substitutes for 5340-01-596-6581: 5340-00-411-9073, 5905-00-469-2866, 3030-00-909-6216 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8405: Thread Direction: RIGHT-HAND RIGHT EXTERNAL; Cross-Sectional Shape: HEXAGON; Thread Length: 0.250 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN; Thread Class: 2B LEFT INTERNAL (INCLUDES THRU THREAD). 23 total characteristics are documented in the Federal Logistics Information System.