The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-424-2997, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Csts, Inc Dba Computer Sys Techl Support. Government technical data includes 12 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-424-2997 |
| Primary Part Number | 25502 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Csts, Inc Dba Computer Sys Techl Support |
| Status | ACTIVE |
| Thread Class | 2B LEFT INTERNAL (INCLUDES THRU THREAD) |
| Width Across Flats | 0.3125 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE STANDOFF |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD) |
| Style Designator | INTERNALLY THREADED FULL LENGTH |
| Cross-Sectional Shape | HEXAGON |
| Length | 3.7500 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Length | 3.7500 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Thread Direction | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| Material | ALUMINUM STANDOFF |
| Nominal Thread Size | 0.1380 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 3174AS4621 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 25502 PRIMARY | Csts, Inc Dba Computer Sys Techl Support (USA) |
NSN 5340-01-424-2997 is a Standoff,threaded,spacing, manufactured by Csts, Inc Dba Computer Sys Techl Support, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-424-2997 has 2 cross-referenced part numbers: 3174AS4621 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 25502 (Csts, Inc Dba Computer Sys Techl Support).
There are 9 known substitutes for 5340-01-424-2997: 4210-00-037-4894, 2640-00-780-4200, 4310-00-957-3313 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25502: Thread Class: 2B LEFT INTERNAL (INCLUDES THRU THREAD); Width Across Flats: 0.3125 INCHES NOMINAL IN; Surface Treatment: CHROMATE STANDOFF; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD). 12 total characteristics are documented in the Federal Logistics Information System.