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PartsTable / COMPONENT / JHP13-187
JHP13-187 ✓ 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: STEEL OVERALL, head_style: HEXAGON, head_height: 0.234 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.000 INCHES MINIMUM IN, fastener_length: 1.250 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 5306-00-206-4779, 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
JHP13-187
NSN: 5306-00-206-4779
FSC: 5306
CAGE: 02032 — HOLLINGSWORTH JOHN R CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.234 INCHES NOMINAL IN
thread_class2A A
thread_length1.000 INCHES MINIMUM IN
fastener_length1.250 INCHES NOMINAL IN
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
surface_treatmentCHROMATE ZINC OVERALL
width_between_flats0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
nominal_thread_diameter0.375 INCHES IN
minimum_tensile_strength100000 POUNDS PER SQUARE INCH LBS
NSN5306-00-206-4779
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: JHP13-187 · 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
•
WIDTH BETWEEN FLATS: 0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
•
FEATURES PROVIDED: FINISHED HEAD
•
HEAD HEIGHT: 0.234 INCHES NOMINAL IN
•
MINIMUM TENSILE STRENGTH: 100000 POUNDS PER SQUARE INCH LBS
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
THREAD QUANTITY PER INCH: 16
•
FASTENER LENGTH: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH BETWEEN FLATS0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
FEATURES PROVIDEDFINISHED HEAD
HEAD HEIGHT0.234 INCHES NOMINAL IN
MINIMUM TENSILE STRENGTH100000 POUNDS PER SQUARE INCH LBS
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD DIAMETER0.375 INCHES IN
THREAD QUANTITY PER INCH16
FASTENER LENGTH1.250 INCHES NOMINAL IN
HEAD STYLEHEXAGON
THREAD CLASS2A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
FFB571TYPEB2Interchangeable
interchangeable cross-reference
interchangeable
92775Interchangeable
interchangeable cross-reference
interchangeable
50-2L3Interchangeable
interchangeable cross-reference
interchangeable
M491Interchangeable
interchangeable cross-reference
interchangeable
122138Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JHP13-187?
JHP13-187 is a BOLT,MACHINE.
What parts can replace JHP13-187?
There are 5 known substitutes for JHP13-187: FFB571TYPEB2, 92775, 50-2L3 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for JHP13-187?
JHP13-187 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-206-4779. 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