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PartsTable / COMPONENT / AN505-516-12
AN505-516-12 ✓ 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: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.581 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN, thread_length: 0.559 INCHES MINIMUM IN, screw_material: STEEL, fastener_length: 0.750 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 5305-00-151-1046, 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
AN505-516-12
NSN: 5305-00-151-1046
FSC: 5305
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
thread_class2A A
head_diameter0.581 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
thread_length0.559 INCHES MINIMUM IN
screw_materialSTEEL
fastener_length0.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
countersink_angle80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
internal_drive_styleSLOT
nominal_thread_diameter0.312 INCHES IN
screw_surface_treatmentCADMIUM
thread_quantity_per_inch18
NSN5305-00-151-1046
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AN505-516-12 · 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
•
COUNTERSINK ANGLE: 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
•
HEAD DIAMETER: 0.581 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
•
THREAD QUANTITY PER INCH: 18
•
THREAD LENGTH: 0.559 INCHES MINIMUM IN
•
THREAD CLASS: 2A A
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
SCREW MATERIAL: STEEL
•
SCREW SURFACE TREATMENT: CADMIUM
TECHNICAL CHARACTERISTICS (FLIS)
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
HEAD DIAMETER0.581 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH18
THREAD LENGTH0.559 INCHES MINIMUM IN
THREAD CLASS2A A
NOMINAL THREAD DIAMETER0.312 INCHES IN
SCREW MATERIALSTEEL
SCREW SURFACE TREATMENTCADMIUM
FASTENER LENGTH0.750 INCHES NOMINAL IN
INTERNAL DRIVE STYLESLOT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
95102Interchangeable
interchangeable cross-reference
interchangeable
8900-0410-008Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS29513Interchangeable
interchangeable cross-reference
interchangeable
257-C-69Interchangeable
interchangeable cross-reference
interchangeable
PX1775-257Interchangeable
interchangeable cross-reference
interchangeable
16656Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN505-516-12?
AN505-516-12 is a SCREW,MACHINE.
What parts can replace AN505-516-12?
There are 15 known substitutes for AN505-516-12: 95102, 8900-0410-008, SAE-AS29513 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AN505-516-12?
AN505-516-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-151-1046. 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