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Technical Data Sheet
PartsTable / COMPONENT / 78223PC3
78223PC3 ✓ 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,MACHINE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 482 OVERALL, head_style: SQUARE EXTENDED WASHER, head_height: 0.375 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.344 INCHES MINIMUM IN, fastener_length: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM 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 5306-00-272-5124, 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
78223PC3
NSN: 5306-00-272-5124
FSC: 5306
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialCOPPER ALLOY 482 OVERALL
head_styleSQUARE EXTENDED WASHER
head_height0.375 INCHES NOMINAL IN
thread_class3A A
thread_length0.344 INCHES MINIMUM IN
fastener_length0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
width_between_flats0.214 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
nominal_thread_diameter0.250 INCHES IN
extended_washer_diameter0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
thread_quantity_per_inch20
NSN5306-00-272-5124
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 78223PC3 · 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: 0.375 INCHES NOMINAL IN
•
EXTENDED WASHER DIAMETER: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.344 INCHES MINIMUM IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL: COPPER ALLOY 482 OVERALL
•
EXTENDED WASHER THICKNESS: 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN
•
THREAD QUANTITY PER INCH: 20
TECHNICAL CHARACTERISTICS (FLIS)
HEAD HEIGHT0.375 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
THREAD LENGTH0.344 INCHES MINIMUM IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MATERIALCOPPER ALLOY 482 OVERALL
EXTENDED WASHER THICKNESS0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH20
FASTENER LENGTH0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
FEATURES PROVIDEDFINISHED HEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
982182Interchangeable
interchangeable cross-reference
interchangeable
5330PL0928827Interchangeable
interchangeable cross-reference
interchangeable
SR6144-10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 78223PC3?
78223PC3 is a BOLT,MACHINE.
What parts can replace 78223PC3?
There are 3 known substitutes for 78223PC3: 982182, 5330PL0928827, SR6144-10. Substitute compatibility should be verified for your specific system.
What is the NSN for 78223PC3?
78223PC3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-272-5124. 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