PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 99-352566
99-352566 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1026 OR STEEL COMP 1030 OVERALL, head_style: PAN NO. 2, rib_length: 0.388 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN, head_height: 0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.750 INCHES NOMINAL IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-061-0105, 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
99-352566
NSN: 5306-00-061-0105
FSC: 5306
CAGE: 11976 — CHICAGO PNEUMATIC TOOL CO (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1026 OR STEEL COMP 1030 OVERALL
head_stylePAN NO. 2
rib_length0.388 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN
head_height0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.750 INCHES NOMINAL IN
thread_length0.812 INCHES MINIMUM IN
shoulder_shapeRIBBED FIRST SHOULDER
fastener_length1.375 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN
shoulder_length0.388 INCHES MINIMUM AND 0.398 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
features_providedCASEHARDENED
NSN5306-00-061-0105
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 99-352566 · OEM ⚠ 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
•
RIB LENGTH: 0.388 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN
•
HEAD DIAMETER: 0.750 INCHES NOMINAL IN
•
RIB MAJOR DIAMETER: 0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 0.388 INCHES MINIMUM AND 0.398 INCHES MAXIMUM FIRST SHOULDER IN
•
SHOULDER SHAPE: RIBBED FIRST SHOULDER
•
RIB MINOR DIAMETER: 0.526 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
•
MINIMUM TENSILE STRENGTH: 110000 POUNDS PER SQUARE INCH LBS
•
FASTENER LENGTH: 1.375 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
RIB LENGTH0.388 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN
HEAD DIAMETER0.750 INCHES NOMINAL IN
RIB MAJOR DIAMETER0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
SHOULDER LENGTH0.388 INCHES MINIMUM AND 0.398 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER SHAPERIBBED FIRST SHOULDER
RIB MINOR DIAMETER0.526 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
MINIMUM TENSILE STRENGTH110000 POUNDS PER SQUARE INCH LBS
FASTENER LENGTH1.375 INCHES MINIMUM AND 1.391 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNF
HEAD HEIGHT0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
10806Interchangeable
interchangeable cross-reference
interchangeable
BH7/64Interchangeable
interchangeable cross-reference
interchangeable
5130-00-134-7785Interchangeable
interchangeable cross-reference
interchangeable
B8562Interchangeable
interchangeable cross-reference
interchangeable
FP84791Interchangeable
interchangeable cross-reference
interchangeable
5298445Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 99-352566?
99-352566 is a BOLT,RIBBED SHOULDER.
What parts can replace 99-352566?
There are 17 known substitutes for 99-352566: 10806, BH7/64, 5130-00-134-7785 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 99-352566?
99-352566 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-061-0105. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026