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Technical Data Sheet
PartsTable / COMPONENT / 328C155B0832C05
328C155B0832C05 ✓ 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: 0.103 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, thread_length: 0.312 INCHES MAXIMUM IN, screw_material: COPPER ALLOY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-638-5524, 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
328C155B0832C05
NSN: 5305-00-638-5524
FSC: 5305
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
head_styleFILLISTER
head_height0.103 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
thread_length0.312 INCHES MAXIMUM IN
screw_materialCOPPER ALLOY
fastener_length0.312 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.164 INCHES IN
screw_surface_treatmentCADMIUM
thread_quantity_per_inch32
NSN5305-00-638-5524
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 328C155B0832C05 · 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 DIAMETER: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.312 INCHES MAXIMUM IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
INTERNAL DRIVE STYLE: SLOT
•
HEAD HEIGHT: 0.103 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN
•
SCREW SURFACE TREATMENT: CADMIUM
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 5S STYLE
•
THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS (FLIS)
HEAD DIAMETER0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
THREAD LENGTH0.312 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
INTERNAL DRIVE STYLESLOT
HEAD HEIGHT0.103 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN
SCREW SURFACE TREATMENTCADMIUM
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 5S STYLE
THREAD CLASS2A A
FASTENER LENGTH0.312 INCHES NOMINAL IN
HEAD STYLEFILLISTER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
MS35271-42Interchangeable
interchangeable cross-reference
interchangeable
AC500AB8-5Interchangeable
interchangeable cross-reference
interchangeable
AN500AB8-5Interchangeable
interchangeable cross-reference
interchangeable
FFS92TYPE1STYLE5SInterchangeable
Same NIIN cross-reference
interchangeable
EE502-5Interchangeable
Same NIIN cross-reference
interchangeable
FFS92TYPE1STYLE8SInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 328C155B0832C05?
328C155B0832C05 is a SCREW,MACHINE.
What parts can replace 328C155B0832C05?
There are 6 known substitutes for 328C155B0832C05: MS35271-42, AC500AB8-5, AN500AB8-5 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 328C155B0832C05?
328C155B0832C05 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-638-5524. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026