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GRC542 ✓ 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 OVERALL, head_style: DEE, head_height: 0.094 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.375 INCHES NOMINAL IN, thread_length: 0.625 INCHES MINIMUM 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 5306-00-360-8109, 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
GRC542
NSN: 5306-00-360-8109
FSC: 5306
CAGE: 25567 — THE GORMAN-RUPP COMPANY DIV GORMAN-RUPP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
head_styleDEE
head_height0.094 INCHES NOMINAL IN
thread_class2A A
head_diameter0.375 INCHES NOMINAL IN
thread_length0.625 INCHES MINIMUM IN
fastener_length0.938 INCHES NOMINAL IN
thread_directionRIGHT-HAND
features_providedUNFINISHED HEAD
surface_treatmentNICKEL OVERALL
nominal_thread_diameter0.190 INCHES IN
thread_quantity_per_inch32
NSN5306-00-360-8109
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: GRC542 · 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
•
THREAD SERIES DESIGNATOR: UNF
•
MATERIAL: COPPER ALLOY OVERALL
•
FEATURES PROVIDED: UNFINISHED HEAD
•
DISTANCE FROM CENTERLINE TO FLAT: 0.094 INCHES NOMINAL IN
•
THREAD CLASS: 2A A
•
HEAD DIAMETER: 0.375 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.938 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNF
MATERIALCOPPER ALLOY OVERALL
FEATURES PROVIDEDUNFINISHED HEAD
DISTANCE FROM CENTERLINE TO FLAT0.094 INCHES NOMINAL IN
THREAD CLASS2A A
HEAD DIAMETER0.375 INCHES NOMINAL IN
FASTENER LENGTH0.938 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEDEE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
204.032Upgraded Successor
successor cross-reference
successor
204.32Upgraded Successor
successor cross-reference
successor
96-0547Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GRC542?
GRC542 is a BOLT,MACHINE.
What parts can replace GRC542?
There are 3 known substitutes for GRC542: 204.032, 204.32, 96-0547. Substitute compatibility should be verified for your specific system.
What is the NSN for GRC542?
GRC542 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-360-8109. 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