The Standoff,threaded,spacing, cataloged under National Stock Number 5340-00-964-2556, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aerosonic Llc. Government technical data includes 4 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-964-2556 |
| Primary Part Number | 21545 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Aerosonic Llc |
| Status | ACTIVE |
| Width Across Flats | 0.188 INCHES NOMINAL IN |
| Cross-Sectional Shape | HEXAGON |
| Style Designator | LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| Length | 0.835 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 21545 PRIMARY | Aerosonic Llc (USA) |
NSN 5340-00-964-2556 is a Standoff,threaded,spacing, manufactured by Aerosonic Llc, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-00-964-2556 has 1 cross-referenced part number: 21545 (Aerosonic Llc).
There are 7 known substitutes for 5340-00-964-2556: 5330-00-290-5174, 5945-00-628-6484, 5998-01-074-2510 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21545: Width Across Flats: 0.188 INCHES NOMINAL IN; Cross-Sectional Shape: HEXAGON; Style Designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD; Length: 0.835 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.