The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-509-6342, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-509-6342 |
| Primary Part Number | 8433 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Keystone Electronics Corp |
| Status | ACTIVE |
| Thread Class | 2B LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Quantity Per Inch | 32 RIGHT EXTERNAL |
| Cross-Sectional Shape | HEXAGON |
| Right Projection Diameter | 0.250 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Class | 2A RIGHT EXTERNAL A |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Direction | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| Material | ALUMINUM OVERALL |
| Thread Length | 0.375 INCHES NOMINAL RIGHT EXTERNAL IN |
| Style Designator | LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| Thread Direction | RIGHT-HAND RIGHT EXTERNAL |
| Nominal Thread Size | 0.250 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Thread Length | 0.375 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Right Projection Length | 0.375 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL |
| Nominal Thread Size | 0.250 INCHES RIGHT EXTERNAL IN |
| Length | 1.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
NSN 5340-01-509-6342 is a Standoff,threaded,spacing, manufactured by Keystone Electronics Corp, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-509-6342 has 2 cross-referenced part numbers: 8433 (Keystone Electronics Corp), 89F1997 (Newark Electronics Corporation Dba Newark).
There are 11 known substitutes for 5340-01-509-6342: 5340-01-213-3971, 4920-00-212-3085, 5120-00-230-6373 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8433: Thread Class: 2B LEFT INTERNAL (INCLUDES THRU THREAD); Thread Quantity Per Inch: 32 RIGHT EXTERNAL; Special Features: MATERIAL IS IRRIDITE ALUMINUM; Cross-Sectional Shape: HEXAGON. 20 total characteristics are documented in the Federal Logistics Information System.