PartsTable
Technical Data Sheet
8558351-245 ✓ 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: PAN, head_height: 0.092 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.312 INCHES NOMINAL IN, thread_length: 0.500 INCHES MINIMUM IN, screw_material: STEEL CORROSION RESISTING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-846-0988, 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
8558351-245
NSN: 5305-00-846-0988
FSC: 5305
CAGE: 09691 — L3HARRIS MAS INC DIV L3HARRIS MAS INC. (CAN)
SPECIFICATIONS
head_stylePAN
head_height0.092 INCHES NOMINAL IN
thread_class2A A
head_diameter0.312 INCHES NOMINAL IN
thread_length0.500 INCHES MINIMUM IN
screw_materialSTEEL CORROSION RESISTING
fastener_length0.592 INCHES NOMINAL IN
special_featuresFURNISHED W/ONE SILICONE RUBBER O-RING RECESSED IN BEARING SURFACE OF HEAD,0.265 IN. OD OF GROOVE IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.164 INCHES IN
screw_surface_treatmentPASSIVATE
NSN5305-00-846-0988
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8558351-245 · 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
FASTENER LENGTH: 0.592 INCHES NOMINAL IN
THREAD CLASS: 2A A
HEAD STYLE: PAN
INTERNAL DRIVE STYLE: SLOT
THREAD QUANTITY PER INCH: 32
THREAD DIRECTION: RIGHT-HAND
HEAD DIAMETER: 0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESFURNISHED W/ONE SILICONE RUBBER O-RING RECESSED IN BEARING SURFACE OF HEAD,0.265 IN. OD OF GROOVE IN
FASTENER LENGTH0.592 INCHES NOMINAL IN
THREAD CLASS2A A
HEAD STYLEPAN
INTERNAL DRIVE STYLESLOT
THREAD QUANTITY PER INCH32
THREAD DIRECTIONRIGHT-HAND
HEAD DIAMETER0.312 INCHES NOMINAL IN
THREAD LENGTH0.500 INCHES MINIMUM IN
SCREW SURFACE TREATMENTPASSIVATE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
8-32X1/2Interchangeable
interchangeable cross-reference
interchangeable
23-00875-007Interchangeable
interchangeable cross-reference
interchangeable
AN515C8R8Interchangeable
interchangeable cross-reference
interchangeable
1819728Interchangeable
interchangeable cross-reference
interchangeable
BUWEPSDWG1819728Interchangeable
interchangeable cross-reference
interchangeable
8-32X1-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8558351-245?
8558351-245 is a SCREW,MACHINE.
What parts can replace 8558351-245?
There are 17 known substitutes for 8558351-245: 8-32X1/2, 23-00875-007, AN515C8R8 and 14 more. Substitute compatibility should be verified for your specific system.
Is 8558351-245 still available?
8558351-245 is currently cancelled.
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