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8018653 — RAIL,AIRCRAFT SEAT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8018653: RAIL,AIRCRAFT SEAT.

The RAIL,AIRCRAFT SEAT is a the manufacturer industrial component. Key specifications include end_style: MACHINE LOOP BOTH ENDS, design_type: CLOSED, load_rating: 28.000 POUNDS NOMINAL LBS, coil_quantity: 3-1/2, inside_diameter: 0.355 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-303-5344, 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
8018653
NSN: 5360-00-303-5344
NIINs: 003035344, 008980330
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
end_styleMACHINE LOOP BOTH ENDS
design_typeCLOSED
load_rating28.000 POUNDS NOMINAL LBS
coil_quantity3-1/2
inside_diameter0.355 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentZINC AND CHROMATE OVERALL
spring_free_length1.430 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_deflection_rate300.000 POUNDS PER INCH NOMINAL LBS
spring_length_under_load2.122 INCHES MINIMUM AND 2.128 INCHES MAXIMUM IN
spring_free_outside_diameter0.535 INCHES NOMINAL IN
NSN5360-00-303-5344
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RAIL,AIRCRAFT SEAT TITLE COMPONENT PN 8018653 MFR RAIL,AIRCRAFT SEAT
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.535 INCHES NOMINAL IN
•
LOAD RATING: 28.000 POUNDS NOMINAL LBS
•
END STYLE: MACHINE LOOP BOTH ENDS
•
DESIGN TYPE: CLOSED
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-470A FED SPEC SINGLE MATERIAL RESPONSE OVERALL A
•
SPRING FREE LENGTH: 1.430 INCHES NOMINAL IN
•
SPRING DEFLECTION RATE: 300.000 POUNDS PER INCH NOMINAL LBS
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.535 INCHES NOMINAL IN
LOAD RATING28.000 POUNDS NOMINAL LBS
END STYLEMACHINE LOOP BOTH ENDS
DESIGN TYPECLOSED
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-470A FED SPEC SINGLE MATERIAL RESPONSE OVERALL A
SPRING FREE LENGTH1.430 INCHES NOMINAL IN
SPRING DEFLECTION RATE300.000 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER0.355 INCHES NOMINAL IN
SPRING LENGTH UNDER LOAD2.122 INCHES MINIMUM AND 2.128 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 8018653?
8018653 is a RAIL,AIRCRAFT SEAT.
What is the NSN for 8018653?
8018653 is cataloged in the U.S. Government catalog under NSN 5360-00-303-5344. 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.