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S-2563 — CUSHION,SEAT,VEHICULAR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S-2563: CUSHION,SEAT,VEHICULAR.

The CUSHION,SEAT,VEHICULAR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: FLAT, stem_style: GROOVED, head_height: 0.1562 INCHES NOMINAL IN, neck_radius: 0.2812 INCHES NOMINAL IN, stem_length: 4.8593 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-481-3551, 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
S-2563
NSN: 2805-00-481-3551
NIINs: 004813551, 009972411
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 31033 — TRW INC TRW INTL TRADE GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleFLAT
stem_styleGROOVED
head_height0.1562 INCHES NOMINAL IN
neck_radius0.2812 INCHES NOMINAL IN
stem_length4.8593 INCHES NOMINAL IN
groove_width0.1250 INCHES NOMINAL IN
stem_diameter0.3420 INCHES NOMINAL IN
chamfer_length0.0156 INCHES NOMINAL IN
groove_diameter0.3980 INCHES NOMINAL IN
outside_diameter1.4531 INCHES NOMINAL IN
seat_angle_in_deg45.0
NSN2805-00-481-3551
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUSHION,SEAT,VEHICULAR TITLE COMPONENT PN S-2563 MFR CUSHION,SEAT,VEHICULAR
KEY FEATURES
•
STEM DIAMETER: 0.3420 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.1562 INCHES NOMINAL IN
•
STEM LENGTH: 4.8593 INCHES NOMINAL IN
•
SEAT ANGLE IN DEG: 45.0
•
CHAMFER LENGTH: 0.0156 INCHES NOMINAL IN
•
NECK RADIUS: 0.2812 INCHES NOMINAL IN
•
GROOVE DIAMETER: 0.3980 INCHES NOMINAL IN
•
DISTANCE FROM GROOVE TO STEM END: 0.3750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STEM DIAMETER0.3420 INCHES NOMINAL IN
HEAD HEIGHT0.1562 INCHES NOMINAL IN
STEM LENGTH4.8593 INCHES NOMINAL IN
SEAT ANGLE IN DEG45.0
CHAMFER LENGTH0.0156 INCHES NOMINAL IN
NECK RADIUS0.2812 INCHES NOMINAL IN
GROOVE DIAMETER0.3980 INCHES NOMINAL IN
DISTANCE FROM GROOVE TO STEM END0.3750 INCHES NOMINAL IN
OUTSIDE DIAMETER1.4531 INCHES NOMINAL IN
STEM STYLEGROOVED
SUBSTITUTES & CROSS-REFERENCES 4
2011Reference document
Same NSN cross-reference
Reference document — Secondary reference
C6AZ6505JReference document
Same NSN cross-reference
Reference document — Secondary reference
V2168STDReference document
Same NSN cross-reference
Reference document — Secondary reference
VE-1784STDReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 S-2563?
S-2563 is a CUSHION,SEAT,VEHICULAR.
What parts can replace S-2563?
There are 4 known substitutes for S-2563: 2011, C6AZ6505J, V2168STD and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S-2563?
S-2563 is cataloged in the U.S. Government catalog under NSN 2805-00-481-3551. 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.