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Technical Data Sheet
PartsTable / COMPONENT / 5331079
5331079 ✓ 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 SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FILLISTER, head_height: 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.375 INCHES NOMINAL IN, thread_length: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, screw_material: STEEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-367-3620, 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
5331079
NSN: 5305-00-367-3620
FSC: 5305
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
head_styleFILLISTER
head_height0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.375 INCHES NOMINAL IN
thread_length0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
screw_materialSTEEL
fastener_length0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.500 INCHES IN
screw_surface_treatmentCADMIUM
thread_quantity_per_inch20
NSN5305-00-367-3620
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5331079 · 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 LENGTH: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
•
HEAD STYLE: FILLISTER
•
FASTENER LENGTH: 0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
SCREW MATERIAL: STEEL
•
THREAD QUANTITY PER INCH: 20
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
HEAD STYLEFILLISTER
FASTENER LENGTH0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.500 INCHES IN
SCREW MATERIALSTEEL
THREAD QUANTITY PER INCH20
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SCREW SURFACE TREATMENTCADMIUM
HEAD DIAMETER0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
97638114Interchangeable
interchangeable cross-reference
interchangeable
EZInterchangeable
interchangeable cross-reference
interchangeable
146184Interchangeable
interchangeable cross-reference
interchangeable
121942Interchangeable
interchangeable cross-reference
interchangeable
5306PL1938237Interchangeable
interchangeable cross-reference
interchangeable
772287-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5331079?
5331079 is a SCREW,MACHINE.
What parts can replace 5331079?
There are 7 known substitutes for 5331079: 97638114, EZ, 146184 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5331079?
5331079 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-367-3620. 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