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Technical Data Sheet
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8537320 — Technical Data Sheet

✓ 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: ROUND, head_height: 0.086 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.202 INCHES NOMINAL IN, thread_length: 0.375 INCHES MAXIMUM IN, screw_material: STEEL CORROSION RESISTING. This part is cataloged in the Federal Logistics Information System under NSN 5305-00-282-8653, 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
8537320
NSN: 5305-00-282-8653
FSC: 5305
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
head_styleROUND
head_height0.086 INCHES NOMINAL IN
thread_class2A A
head_diameter0.202 INCHES NOMINAL IN
thread_length0.375 INCHES MAXIMUM IN
screw_materialSTEEL CORROSION RESISTING
fastener_length0.375 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.112 INCHES IN
screw_surface_treatmentPASSIVATE
thread_quantity_per_inch40
NSN5305-00-282-8653
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8537320 · 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 STYLE: ROUND
•
THREAD CLASS: 2A A
•
THREAD QUANTITY PER INCH: 40
•
THREAD LENGTH: 0.375 INCHES MAXIMUM IN
•
SCREW MATERIAL: STEEL CORROSION RESISTING
•
FASTENER LENGTH: 0.375 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD DIAMETER: 0.112 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD STYLEROUND
THREAD CLASS2A A
THREAD QUANTITY PER INCH40
THREAD LENGTH0.375 INCHES MAXIMUM IN
SCREW MATERIALSTEEL CORROSION RESISTING
FASTENER LENGTH0.375 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD DIAMETER0.112 INCHES IN
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
HEAD DIAMETER0.202 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
MS35233-15InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5120004-06InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
674723-15InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AN515C4R6InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8537320?
8537320 is a SCREW,MACHINE.
What parts can replace 8537320?
There are 4 known substitutes for 8537320: MS35233-15, 5120004-06, 674723-15 and 1 more. Substitute compatibility should be verified for your specific system.
Is 8537320 still available?
8537320 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026