The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-373-5071, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-373-5071 |
| Primary Part Number | 7231 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Keystone Electronics Corp |
| Status | ACTIVE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD) |
| Material | STEEL OVERALL |
| Cross-Sectional Shape | HEXAGON |
| Thread Quantity Per Inch | 40 LEFT INTERNAL (INCLUDES THRU THREAD) |
| Length | 0.188 INCHES NOMINAL IN |
| Thread Class | 2A RIGHT INTERNAL A |
| Right Projection Length | 0.312 INCHES NOMINAL IN |
| Thread Length | 0.312 INCHES NOMINAL RIGHT INTERNAL IN |
| Surface Treatment | CHROMATE OVERALL |
| Thread Length | 0.100 INCHES MINIMUM LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Style Designator | LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| Nominal Thread Size | 0.112 INCHES RIGHT INTERNAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) RIGHT INTERNAL |
| Thread Direction | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| Nominal Thread Size | 0.112 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Right Projection Diameter | 0.112 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 40 RIGHT INTERNAL |
| Thread Direction | RIGHT-HAND RIGHT INTERNAL |
| Width Across Flats | 0.188 INCHES NOMINAL IN |
| Thread Class | 2B LEFT INTERNAL (INCLUDES THRU THREAD) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 7231 PRIMARY | Keystone Electronics Corp (USA) |
NSN 5340-01-373-5071 is a Standoff,threaded,spacing, manufactured by Keystone Electronics Corp, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-373-5071 has 1 cross-referenced part number: 7231 (Keystone Electronics Corp).
There are 12 known substitutes for 5340-01-373-5071: 6140-01-317-1541, 3120-00-338-7859, 2990-00-356-1084 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7231: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD); Material: STEEL OVERALL; Cross-Sectional Shape: HEXAGON; Thread Quantity Per Inch: 40 LEFT INTERNAL (INCLUDES THRU THREAD). 20 total characteristics are documented in the Federal Logistics Information System.