PartsTable
Technical Data Sheet
Download PDF

253586 — FIXTURE,AIRCRAFT MAINTENANCE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

253586: FIXTURE,AIRCRAFT MAINTENANCE.

The FIXTURE,AIRCRAFT MAINTENANCE is a the manufacturer industrial component. Key specifications include unit_type: WAVEGUIDE, design_type: UNIDIRECTIONAL, usage_design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING, overall_width: 3.188 INCHES NOMINAL IN, overall_height: 2.000 INCHES NOMINAL IN, overall_length: 7.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4920-00-033-1498, 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
253586
NSN: 4920-00-033-1498
NIINs: 000331498, 001778835
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 72599 — ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO (USA)
SPECIFICATIONS
unit_typeWAVEGUIDE
design_typeUNIDIRECTIONAL
usage_designMAIN LINE AND SECONDARY LINE TERMINAL FITTING
overall_width3.188 INCHES NOMINAL IN
overall_height2.000 INCHES NOMINAL IN
overall_length7.250 INCHES NOMINAL IN
special_featuresORIGINAL NAMD-RING ASSY,GEAR BACK; ID-0.5910-0.5915 IN. IN
functional_descriptionUSED W/DUMMY SHAFT TO CHECK BACKLASH ON GEAR ASSY OF ACCESSORY ASSY
nominal_overall_length1.156 INCHES IN
power_loss_in_decibels0.1
radio_frequency_rating9.0 GIGAHERTZ MINIMUM AND 10.2 GIGAHERTZ MAXIMUM
nominal_overall_diameter8.500 INCHES IN
NSN4920-00-033-1498
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FIXTURE,AIRCRAFT MAINTENANCE TITLE COMPONENT PN 253586 MFR FIXTURE,AIRCRAFT MAINT
KEY FEATURES
•
NOMINAL OVERALL DIAMETER: 8.500 INCHES IN
•
NOMINAL OVERALL LENGTH: 1.156 INCHES IN
•
FUNCTIONAL DESCRIPTION: USED W/DUMMY SHAFT TO CHECK BACKLASH ON GEAR ASSY OF ACCESSORY ASSY
TECHNICAL CHARACTERISTICS
NOMINAL OVERALL DIAMETER8.500 INCHES IN
NOMINAL OVERALL LENGTH1.156 INCHES IN
SPECIAL FEATURESORIGINAL NAMD-RING ASSY,GEAR BACK; ID-0.5910-0.5915 IN. IN
FUNCTIONAL DESCRIPTIONUSED W/DUMMY SHAFT TO CHECK BACKLASH ON GEAR ASSY OF ACCESSORY ASSY
SUBSTITUTES & CROSS-REFERENCES 1
T60868Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 253586?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 253586?
253586 is a FIXTURE,AIRCRAFT MAINTENANCE.
What parts can replace 253586?
There is 1 known substitute for 253586: T60868. Substitute compatibility should be verified for your specific system.
What is the NSN for 253586?
253586 is cataloged in the U.S. Government catalog under NSN 4920-00-033-1498. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 253586

✓ 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.