The Standoff,threaded,spacing, cataloged under National Stock Number 5340-00-903-2816, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 4 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-903-2816 |
| Primary Part Number | 21589 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Style Designator | LEFT INTERNAL AND RIGHT INTERNAL THREADS |
| Cross-Sectional Shape | ROUND |
| Diameter | 0.312 INCHES NOMINAL IN |
| Length | 0.480 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
NSN 5340-00-903-2816 is a Standoff,threaded,spacing, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-00-903-2816 has 2 cross-referenced part numbers: 21589 (United Technologies Corp Hamilton Sundstrand Corp), 21589 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
There are 2 known substitutes for 5340-00-903-2816: 5977-00-970-7027, 4820-01-326-5981. Verify interchangeability with system specifications before substitution.
Key specifications for 21589: Style Designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS; Cross-Sectional Shape: ROUND; Diameter: 0.312 INCHES NOMINAL IN; Length: 0.480 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.