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88563 — BOLT,SHOULDER

✓ Government record, cited
Silverlit · BOLT SCREW
PRODUCT OVERVIEW

88563: BOLT,SHOULDER.

The BOLT,SHOULDER is a Silverlit industrial component. Key specifications include material: STEEL COMP 1008 OVERALL, head_style: HEXAGON EXTENDED WASHER, head_height: 0.188 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.440 INCHES MINIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-879-4602, 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
88563
NSN: 5306-00-879-4602
NIINs: 008794602, 013172666
FSC: 5306 — Bolts
CAGE: 30076 — HYSTER-YALE GROUP, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 1008 OVERALL
head_styleHEXAGON EXTENDED WASHER
head_height0.188 INCHES NOMINAL IN
thread_class2A A
thread_length0.440 INCHES MINIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length1.700 INCHES NOMINAL IN
shoulder_length1.200 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.313 INCHES MINIMUM AND 0.318 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatmentCADMIUM OVERALL
width_between_flats0.427 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN
NSN5306-00-879-4602
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 88563 · Silverlit ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
EXTENDED WASHER THICKNESS: 0.030 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.188 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.700 INCHES NOMINAL IN
•
SHOULDER LENGTH: 1.200 INCHES NOMINAL FIRST SHOULDER IN
•
EXTENDED WASHER DIAMETER: 0.625 INCHES NOMINAL IN
•
SHOULDER DIAMETER: 0.313 INCHES MINIMUM AND 0.318 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.440 INCHES MINIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.030 INCHES NOMINAL IN
HEAD HEIGHT0.188 INCHES NOMINAL IN
FASTENER LENGTH1.700 INCHES NOMINAL IN
SHOULDER LENGTH1.200 INCHES NOMINAL FIRST SHOULDER IN
EXTENDED WASHER DIAMETER0.625 INCHES NOMINAL IN
SHOULDER DIAMETER0.313 INCHES MINIMUM AND 0.318 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.440 INCHES MINIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 3
887779Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1941110Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
194110Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
Manufacturer release date (catalog record)2019-01-01
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 88563?
88563 is a BOLT,SHOULDER manufactured by Silverlit.
What parts can replace 88563?
There are 3 known substitutes for 88563: 887779, 1941110, 194110. Substitute compatibility should be verified for your specific system.
What is the NSN for 88563?
88563 is cataloged in the U.S. Government catalog under NSN 5306-00-879-4602. This indicates validated use in U.S. government and defense supply chains.
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