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PartsTable / COMPONENT / N32251C
N32251C ✓ 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 COMP 1340 OVERALL, head_style: HEXAGON, head_height: 0.469 INCHES NOMINAL IN, thread_length: 1.750 INCHES MAXIMUM IN, fastener_length: 1.750 INCHES NOMINAL IN, hardness_rating: 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-350-2800, 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
N32251C
NSN: 5306-00-350-2800
FSC: 5306
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialSTEEL COMP 1340 OVERALL
head_styleHEXAGON
head_height0.469 INCHES NOMINAL IN
thread_length1.750 INCHES MAXIMUM IN
fastener_length1.750 INCHES NOMINAL IN
hardness_rating25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
special_features0.031 IN. RADIUS GROOVE LOCATED 0.250 IN. FROM WASHER FACE ON HEAD IN
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
width_between_flats0.938 INCHES NOMINAL IN
nominal_thread_diameter0.625 INCHES IN
minimum_tensile_strength124000 POUNDS PER SQUARE INCH LBS
NSN5306-00-350-2800
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: N32251C · 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
•
MINIMUM TENSILE STRENGTH: 124000 POUNDS PER SQUARE INCH LBS
•
THREAD LENGTH: 1.750 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.625 INCHES IN
•
HEAD STYLE: HEXAGON
•
FEATURES PROVIDED: FINISHED HEAD
•
WIDTH BETWEEN FLATS: 0.938 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.469 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MINIMUM TENSILE STRENGTH124000 POUNDS PER SQUARE INCH LBS
THREAD LENGTH1.750 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.625 INCHES IN
HEAD STYLEHEXAGON
FEATURES PROVIDEDFINISHED HEAD
WIDTH BETWEEN FLATS0.938 INCHES NOMINAL IN
HEAD HEIGHT0.469 INCHES NOMINAL IN
FASTENER LENGTH1.750 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD QUANTITY PER INCH18
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
GF1A3Interchangeable
interchangeable cross-reference
interchangeable
380-003Interchangeable
interchangeable cross-reference
interchangeable
WF791Interchangeable
interchangeable cross-reference
interchangeable
517727-1Interchangeable
interchangeable cross-reference
interchangeable
842944-4Interchangeable
interchangeable cross-reference
interchangeable
9703-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N32251C?
N32251C is a BOLT,MACHINE.
What parts can replace N32251C?
There are 11 known substitutes for N32251C: GF1A3, 380-003, WF791 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N32251C?
N32251C is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-350-2800. 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