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Technical Data Sheet
PartsTable / COMPONENT / 860454-13
860454-13 ✓ 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,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: FILLISTER, head_height: 0.160 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.310 INCHES NOMINAL IN, thread_length: 0.190 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 5305-01-336-9813, 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
860454-13
NSN: 5305-01-336-9813
FSC: 5305
CAGE: 13973 — LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
head_styleFILLISTER
head_height0.160 INCHES NOMINAL IN
thread_class2A A
head_diameter0.310 INCHES NOMINAL IN
thread_length0.190 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.378 INCHES NOMINAL IN
shoulder_length0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM FIRST SHOULDER IN
special_featuresUNDERCUT OPTIONAL
thread_directionRIGHT-HAND
shoulder_diameter0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM FIRST SHOULDER IN
NSN5305-01-336-9813
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 860454-13 · 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: 0.378 INCHES NOMINAL IN
•
THREAD CLASS: 2A A
•
HEAD DIAMETER: 0.310 INCHES NOMINAL IN
•
THREAD LENGTH: 0.190 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM FIRST SHOULDER IN
•
INTERNAL DRIVE STYLE: SLOT
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
SHOULDER DIAMETER: 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM FIRST SHOULDER IN
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH0.378 INCHES NOMINAL IN
THREAD CLASS2A A
HEAD DIAMETER0.310 INCHES NOMINAL IN
THREAD LENGTH0.190 INCHES NOMINAL IN
SHOULDER LENGTH0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM FIRST SHOULDER IN
INTERNAL DRIVE STYLESLOT
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM FIRST SHOULDER IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
13BInterchangeable
interchangeable cross-reference
interchangeable
BB43Interchangeable
interchangeable cross-reference
interchangeable
4316MInterchangeable
interchangeable cross-reference
interchangeable
13B4B1000041A14S00000Interchangeable
interchangeable cross-reference
interchangeable
A52491-70Interchangeable
interchangeable cross-reference
interchangeable
A-A-52491Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 860454-13?
860454-13 is a SCREW,SHOULDER.
What parts can replace 860454-13?
There are 21 known substitutes for 860454-13: 13B, BB43, 4316M and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 860454-13?
860454-13 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-336-9813. 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