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Technical Data Sheet
PartsTable / COMPONENT / 50580B
50580B ✓ 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, grip_length: 0.375 INCHES NOMINAL IN, head_height: 0.188 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.618 INCHES MINIMUM AND 0.632 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 5306-00-423-1759, 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
50580B
NSN: 5306-00-423-1759
FSC: 5306
CAGE: 07315 — BINGHAM MFG INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
grip_length0.375 INCHES NOMINAL IN
head_height0.188 INCHES NOMINAL IN
thread_class2A A
thread_length0.618 INCHES MINIMUM AND 0.632 INCHES MAXIMUM IN
fastener_length0.993 INCHES MINIMUM AND 1.007 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
features_providedUNFINISHED HEAD
surface_treatmentCADMIUM OR ZINC OVERALL
width_between_flats0.562 INCHES NOMINAL IN
nominal_thread_diameter0.375 INCHES IN
NSN5306-00-423-1759
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 50580B · 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 STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD QUANTITY PER INCH: 24
•
THREAD SERIES DESIGNATOR: UNF
•
THREAD CLASS: 2A A
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
•
GRIP LENGTH: 0.375 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNF
THREAD CLASS2A A
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
GRIP LENGTH0.375 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.375 INCHES IN
FASTENER LENGTH0.993 INCHES MINIMUM AND 1.007 INCHES MAXIMUM IN
HEAD HEIGHT0.188 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
MS35300-60Interchangeable
interchangeable cross-reference
interchangeable
111114HInterchangeable
interchangeable cross-reference
interchangeable
FFS85TYPE2STYLE10PGRADE5Interchangeable
interchangeable cross-reference
interchangeable
400230Interchangeable
interchangeable cross-reference
interchangeable
2214569Interchangeable
interchangeable cross-reference
interchangeable
16072PCM358Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50580B?
50580B is a BOLT,MACHINE.
What parts can replace 50580B?
There are 11 known substitutes for 50580B: MS35300-60, 111114H, FFS85TYPE2STYLE10PGRADE5 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50580B?
50580B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-423-1759. 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