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32510CA — BOLT,RIBBED SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

32510CA: BOLT,RIBBED SHOULDER.

The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OVERALL, head_style: FLAT CHAMFER, rib_length: 0.551 INCHES MINIMUM AND 0.561 INCHES MAXIMUM IN, head_height: 0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN, head_diameter: 0.750 INCHES NOMINAL IN, thread_length: 0.875 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-819-2935, 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
32510CA
NSN: 5306-00-819-2935
FSC: 5306 — Bolts
CAGE: 0W357 — PDI GROUND SUPPORT SYSTEMS, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
head_styleFLAT CHAMFER
rib_length0.551 INCHES MINIMUM AND 0.561 INCHES MAXIMUM IN
head_height0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
head_diameter0.750 INCHES NOMINAL IN
thread_length0.875 INCHES MINIMUM IN
shoulder_shapeRIBBED FIRST SHOULDER
fastener_length1.750 INCHES NOMINAL IN
hardness_rating21.0 ROCKWELL C MINIMUM AND 23.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length0.614 INCHES MINIMUM AND 0.624 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
features_providedCASEHARDENED
NSN5306-00-819-2935
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 32510CA · 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
•
HEAD HEIGHT: 0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.750 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.614 INCHES MINIMUM AND 0.624 INCHES MAXIMUM FIRST SHOULDER IN
•
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS: 0.062 INCHES NOMINAL IN
•
SHOULDER DIAMETER: 0.526 INCHES MINIMUM AND 0.531 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.875 INCHES MINIMUM IN
•
SHOULDER SHAPE: RIBBED FIRST SHOULDER
•
HARDNESS RATING: 21.0 ROCKWELL C MINIMUM AND 23.0 ROCKWELL C MAXIMUM OVERALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
FASTENER LENGTH1.750 INCHES NOMINAL IN
SHOULDER LENGTH0.614 INCHES MINIMUM AND 0.624 INCHES MAXIMUM FIRST SHOULDER IN
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS0.062 INCHES NOMINAL IN
SHOULDER DIAMETER0.526 INCHES MINIMUM AND 0.531 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.875 INCHES MINIMUM IN
SHOULDER SHAPERIBBED FIRST SHOULDER
HARDNESS RATING21.0 ROCKWELL C MINIMUM AND 23.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
RIB LENGTH0.551 INCHES MINIMUM AND 0.561 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 32510CA?
32510CA is a BOLT,RIBBED SHOULDER.
What is the NSN for 32510CA?
32510CA is cataloged in the U.S. Government catalog under NSN 5306-00-819-2935. 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.