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489-274 — RING,CUSHIONING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

489-274: RING,CUSHIONING.

The RING,CUSHIONING is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: HEXAGON, nut_height: 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN, thread_class: 3BG, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), locking_feature: PREVAILING TORQUE ALL METAL DESIGN. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-618-9370, 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
489-274
NSN: 5365-00-618-9370
NIINs: 006189370, 009973258
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 26916 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV MULTIPLE (USA)
SPECIFICATIONS
materialIRON ALLOY 660 OVERALL
nut_styleHEXAGON
nut_height0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
thread_class3BG
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
locking_featurePREVAILING TORQUE ALL METAL DESIGN
thread_directionRIGHT-HAND
precious_materialSILVER
surface_treatmentSILVER OVERALL
width_across_flats0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
nominal_thread_size0.250 INCHES IN
bearing_surface_typeCHAMFERED
NSN5365-00-618-9370
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,CUSHIONING TITLE COMPONENT PN 489-274 MFR RING,CUSHIONING
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: 3.125 OD,2.750 ID,0.062 THK,MATL SYNTHETIC RUBBER MIL&R&3065
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION3.125 OD,2.750 ID,0.062 THK,MATL SYNTHETIC RUBBER MIL&R&3065
SUBSTITUTES & CROSS-REFERENCES 1
A489-274Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 489-274?
489-274 is a RING,CUSHIONING.
What parts can replace 489-274?
There is 1 known substitute for 489-274: A489-274. Substitute compatibility should be verified for your specific system.
What is the NSN for 489-274?
489-274 is cataloged in the U.S. Government catalog under NSN 5365-00-618-9370. This indicates validated use in U.S. government and defense supply chains.
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