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Technical Data Sheet
PartsTable / COMPONENT / P321-0289-000
P321-0289-000 ✓ 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: 0.038 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.096 INCHES NOMINAL IN, thread_length: 0.125 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 5305-00-838-7317, 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
P321-0289-000
NSN: 5305-00-838-7317
FSC: 5305
CAGE: 77250 — ALLIED PRODUCTS CORP PHEOLL MFG CO DIV (USA)
SPECIFICATIONS
head_styleFILLISTER
head_height0.038 INCHES NOMINAL IN
thread_class2A A
head_diameter0.096 INCHES NOMINAL IN
thread_length0.125 INCHES MAXIMUM IN
screw_materialCOPPER ALLOY
fastener_length0.125 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.060 INCHES IN
screw_surface_treatmentNICKEL
thread_quantity_per_inch80
NSN5305-00-838-7317
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: P321-0289-000 · 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 DIRECTION: RIGHT-HAND
•
THREAD SERIES DESIGNATOR: UNF
•
THREAD LENGTH: 0.125 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.038 INCHES NOMINAL IN
•
HEAD STYLE: FILLISTER
•
HEAD DIAMETER: 0.096 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.060 INCHES IN
•
FASTENER LENGTH: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNF
THREAD LENGTH0.125 INCHES MAXIMUM IN
HEAD HEIGHT0.038 INCHES NOMINAL IN
HEAD STYLEFILLISTER
HEAD DIAMETER0.096 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.060 INCHES IN
FASTENER LENGTH0.125 INCHES NOMINAL IN
SCREW SURFACE TREATMENTNICKEL
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
CMF-55-116 1002F T-0Interchangeable
interchangeable cross-reference
interchangeable
CMF-55-116G10001FInterchangeable
interchangeable cross-reference
interchangeable
321-0289-00Interchangeable
interchangeable cross-reference
interchangeable
P321-0289-00Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P321-0289-000?
P321-0289-000 is a SCREW,MACHINE.
What parts can replace P321-0289-000?
There are 4 known substitutes for P321-0289-000: CMF-55-116 1002F T-0, CMF-55-116G10001F, 321-0289-00 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P321-0289-000?
P321-0289-000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-838-7317. 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