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21-1086809 — 21-1086809

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

21-1086809: 21-1086809.

The 21-1086809 is a the manufacturer industrial component. Key specifications include material: PLASTIC, shank_style: STRAIGHT, outside_diameter: 0.625 INCHES NOMINAL IN, style_designator: ROUND, attachment_method: SCREW ON, overall_thickness: 0.562 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-431-9848, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
21-1086809
NSN: 5355-00-431-9848
FSC: 5355 — Knobs and Pointers
CAGE: 38597 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
materialPLASTIC
shank_styleSTRAIGHT
outside_diameter0.625 INCHES NOMINAL IN
style_designatorROUND
attachment_methodSCREW ON
overall_thickness0.562 INCHES NOMINAL IN
nominal_thread_size0.164 INCHES RECEPTACLE IN
thread_quantity_per_inch32 RECEPTACLE
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) RECEPTACLE
shaft_accommodation_styleROUND
gripping_surface_conditionSMOOTH
NSN5355-00-431-9848
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 21-1086809 TITLE COMPONENT PN 21-1086809 MFR 21-1086809
KEY FEATURES
•
SHAFT ACCOMMODATION STYLE: ROUND
•
OVERALL THICKNESS: 0.562 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
•
OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.164 INCHES RECEPTACLE IN
•
SHANK STYLE: STRAIGHT
•
GRIPPING SURFACE CONDITION: SMOOTH
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS
SHAFT ACCOMMODATION STYLEROUND
OVERALL THICKNESS0.562 INCHES NOMINAL IN
STYLE DESIGNATORROUND
OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.164 INCHES RECEPTACLE IN
SHANK STYLESTRAIGHT
GRIPPING SURFACE CONDITIONSMOOTH
COLORBLACK
THREAD QUANTITY PER INCH32 RECEPTACLE
MATERIALPLASTIC
SUBSTITUTES & CROSS-REFERENCES 4
S82-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
257-4326Reference document
Same NSN cross-reference
Reference document — Secondary reference
GE82-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
118Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21-1086809?
21-1086809 is a 21-1086809.
What parts can replace 21-1086809?
There are 4 known substitutes for 21-1086809: S82-2, 257-4326, GE82-2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21-1086809?
21-1086809 is cataloged in the U.S. Government catalog under NSN 5355-00-431-9848. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.