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Technical Data Sheet
PartsTable / COMPONENT / C0 911C
C0 911C ✓ 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,SHOULDER is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY R-405 OVERALL, head_style: FLAT CHAMFER, head_height: 0.093 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.312 INCHES NOMINAL IN, thread_length: 0.318 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 5306-01-105-1132, 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
C0 911C
NSN: 5306-01-105-1132
FSC: 5306
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
materialNICKEL ALLOY R-405 OVERALL
head_styleFLAT CHAMFER
head_height0.093 INCHES NOMINAL IN
thread_class3A A
head_diameter0.312 INCHES NOMINAL IN
thread_length0.318 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.875 INCHES NOMINAL IN
shoulder_length0.516 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST SHOULDER IN
nominal_thread_diameter0.216 INCHES IN
NSN5306-01-105-1132
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: C0 911C · 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: 0.093 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.216 INCHES IN
•
SHOULDER DIAMETER: 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST SHOULDER IN
•
SHOULDER LENGTH: 0.516 INCHES NOMINAL FIRST SHOULDER IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
THREAD QUANTITY PER INCH: 24
•
MATERIAL: NICKEL ALLOY R-405 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 CL B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
HEAD HEIGHT0.093 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.216 INCHES IN
SHOULDER DIAMETER0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER LENGTH0.516 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER SHAPEROUND FIRST SHOULDER
THREAD QUANTITY PER INCH24
MATERIALNICKEL ALLOY R-405 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 CL B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
HEAD DIAMETER0.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
14A360Interchangeable
interchangeable cross-reference
interchangeable
C91-1Interchangeable
interchangeable cross-reference
interchangeable
2143836Interchangeable
interchangeable cross-reference
interchangeable
C911-6Interchangeable
interchangeable cross-reference
interchangeable
1184-4Interchangeable
interchangeable cross-reference
interchangeable
36172 PIECE 16Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C0 911C?
C0 911C is a BOLT,SHOULDER.
What parts can replace C0 911C?
There are 6 known substitutes for C0 911C: 14A360, C91-1, 2143836 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C0 911C?
C0 911C is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-105-1132. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026