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Technical Data Sheet
PartsTable / COMPONENT / 1390-0075
1390-0075 ✓ 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 THUMBSCREW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: WING NO. 4, head_height: 0.438 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, fastener_length: 0.375 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 5305-01-164-4386, 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
1390-0075
NSN: 5305-01-164-4386
FSC: 5305
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleWING NO. 4
head_height0.438 INCHES NOMINAL IN
thread_class2A A
thread_length0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
fastener_length0.375 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
width_between_flats0.750 INCHES NOMINAL IN
nominal_thread_diameter0.164 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5305-01-164-4386
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1390-0075 · 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: UNIFIED NATIONAL COARSE (UNC)
•
HEAD HEIGHT: 0.438 INCHES NOMINAL IN
•
HEAD STYLE: WING NO. 4
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD QUANTITY PER INCH: 32
•
THREAD CLASS: 2A A
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
HEAD HEIGHT0.438 INCHES NOMINAL IN
HEAD STYLEWING NO. 4
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD CLASS2A A
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM OVERALL
NOMINAL THREAD DIAMETER0.164 INCHES IN
WIDTH BETWEEN FLATS0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
A106462Interchangeable
interchangeable cross-reference
interchangeable
1056065Interchangeable
interchangeable cross-reference
interchangeable
335C826H01Interchangeable
interchangeable cross-reference
interchangeable
9995Interchangeable
interchangeable cross-reference
interchangeable
33302Interchangeable
interchangeable cross-reference
interchangeable
F58509Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1390-0075?
1390-0075 is a THUMBSCREW.
What parts can replace 1390-0075?
There are 10 known substitutes for 1390-0075: A106462, 1056065, 335C826H01 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1390-0075?
1390-0075 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-164-4386. 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