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Technical Data Sheet
PartsTable / COMPONENT / H9280
H9280 ✓ 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: 0.281 INCHES NOMINAL IN, thread_length: 0.500 INCHES MINIMUM IN, fastener_length: 1.125 INCHES NOMINAL IN, special_features: UNDERCUT 0.062 IN. W BY 0.005 IN.

DEEP IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-208-0444, 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
H9280
NSN: 5306-00-208-0444
FSC: 5306
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.281 INCHES NOMINAL IN
thread_length0.500 INCHES MINIMUM IN
fastener_length1.125 INCHES NOMINAL IN
special_featuresUNDERCUT 0.062 IN. W BY 0.005 IN. DEEP IN
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
width_between_flats0.562 INCHES NOMINAL IN
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch24
thread_series_designatorUNF
NSN5306-00-208-0444
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: H9280 · 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 QUANTITY PER INCH: 24
•
FASTENER LENGTH: 1.125 INCHES NOMINAL IN
•
WIDTH BETWEEN FLATS: 0.562 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNF
•
NONSTANDARD THREAD PITCH DIAMETER: +0.3446 TO 0.3479 INCHES IN
•
HEAD STYLE: HEXAGON
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH24
SPECIAL FEATURESUNDERCUT 0.062 IN. W BY 0.005 IN. DEEP IN
FASTENER LENGTH1.125 INCHES NOMINAL IN
WIDTH BETWEEN FLATS0.562 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNF
NONSTANDARD THREAD PITCH DIAMETER+0.3446 TO 0.3479 INCHES IN
HEAD STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
FEATURES PROVIDEDFINISHED HEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
9280Interchangeable
interchangeable cross-reference
interchangeable
3F2371Interchangeable
interchangeable cross-reference
interchangeable
1996041Interchangeable
interchangeable cross-reference
interchangeable
00170-0208Interchangeable
interchangeable cross-reference
interchangeable
C0893Interchangeable
interchangeable cross-reference
interchangeable
650353Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H9280?
H9280 is a BOLT,MACHINE.
What parts can replace H9280?
There are 17 known substitutes for H9280: 9280, 3F2371, 1996041 and 14 more. Substitute compatibility should be verified for your specific system.
Is H9280 still available?
H9280 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026