PartsTable
Technical Data Sheet
AN520B10R9 ✓ 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: 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN, thread_length: 0.502 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN, screw_material: COPPER ALLOY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-527-3540, 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
AN520B10R9
NSN: 5305-00-527-3540
FSC: 5305
CAGE: 81352 — AIR FORCE-NAVY AERONAUTICAL SPECIFICATIONS PROMULGATED BY AERONAUTICAL STANDARDS GROUP
SPECIFICATIONS
head_stylePAN
head_height0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
thread_length0.502 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
screw_materialCOPPER ALLOY
fastener_length0.531 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.190 INCHES IN
screw_surface_treatmentOXIDE
thread_quantity_per_inch32
NSN5305-00-527-3540
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AN520B10R9 · 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: 0.334 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
HEAD HEIGHT: 0.137 INCHES MAXIMUM IN
THREAD CLASS: 2A A
HEAD STYLE: ROUND
THREAD QUANTITY PER INCH: 32
THREAD LENGTH: 0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS (FLIS)
HEAD DIAMETER0.334 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
HEAD HEIGHT0.137 INCHES MAXIMUM IN
THREAD CLASS2A A
HEAD STYLEROUND
THREAD QUANTITY PER INCH32
THREAD LENGTH0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNF
SCREW MATERIALCOPPER ALLOY
NOMINAL THREAD DIAMETER0.190 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
FFS92Interchangeable
interchangeable cross-reference
interchangeable
FFS92TYPE3STYLE1SInterchangeable
interchangeable cross-reference
interchangeable
N97P13022Interchangeable
interchangeable cross-reference
interchangeable
AN515C416R22Interchangeable
interchangeable cross-reference
interchangeable
AN520B10RInterchangeable
interchangeable cross-reference
interchangeable
N81P16009VInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN520B10R9?
AN520B10R9 is a SCREW,MACHINE.
What parts can replace AN520B10R9?
There are 7 known substitutes for AN520B10R9: FFS92, FFS92TYPE3STYLE1S, N97P13022 and 4 more. Substitute compatibility should be verified for your specific system.
Is AN520B10R9 still available?
AN520B10R9 is currently cancelled.
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