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PartsTable / COMPONENT / NAS560HK3P15
NAS560HK3P15 ✓ 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: 3A A, head_diameter: 0.337 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN, thread_length: 0.371 INCHES MINIMUM AND 0.508 INCHES MAXIMUM IN, screw_material: IRON ALLOY 660, fastener_length: 1.386 INCHES MINIMUM AND 1.431 INCHES MAXIMUM 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 5305-00-628-6124, 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
NAS560HK3P15
NSN: 5305-00-628-6124
FSC: 5305
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
thread_class3A A
head_diameter0.337 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN
thread_length0.371 INCHES MINIMUM AND 0.508 INCHES MAXIMUM IN
screw_materialIRON ALLOY 660
fastener_length1.386 INCHES MINIMUM AND 1.431 INCHES MAXIMUM IN
hardness_rating48.0 BRINELL STANDARD MINIMUM AND 321.0 BRINELL STANDARD MAXIMUM
thread_directionRIGHT-HAND
countersink_angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.190 INCHES IN
screw_surface_treatmentCADMIUM
NSN5305-00-628-6124
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NAS560HK3P15 · 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
•
HARDNESS RATING: 48.0 BRINELL STANDARD MINIMUM AND 321.0 BRINELL STANDARD MAXIMUM
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5732 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5733 ASSN STD 2ND MATERIAL RESPONSE
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
•
THREAD LENGTH: 0.371 INCHES MINIMUM AND 0.508 INCHES MAXIMUM IN
•
COUNTERSINK ANGLE: 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
•
THREAD SERIES DESIGNATOR: UNF
•
THREAD DIRECTION: RIGHT-HAND
•
HEAD DIAMETER: 0.337 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
HARDNESS RATING48.0 BRINELL STANDARD MINIMUM AND 321.0 BRINELL STANDARD MAXIMUM
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5732 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5733 ASSN STD 2ND MATERIAL RESPONSE
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
THREAD LENGTH0.371 INCHES MINIMUM AND 0.508 INCHES MAXIMUM IN
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
THREAD SERIES DESIGNATORUNF
THREAD DIRECTIONRIGHT-HAND
HEAD DIAMETER0.337 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN
FASTENER LENGTH1.386 INCHES MINIMUM AND 1.431 INCHES MAXIMUM IN
HEAD STYLEFLAT COUNTERSUNK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
NAS1100C06-6Interchangeable
interchangeable cross-reference
interchangeable
NAS1100E06-6Interchangeable
interchangeable cross-reference
interchangeable
5305008024937Interchangeable
interchangeable cross-reference
interchangeable
AMS7478Interchangeable
interchangeable cross-reference
interchangeable
MS9033-11Interchangeable
interchangeable cross-reference
interchangeable
NAS560HK3-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS560HK3P15?
NAS560HK3P15 is a SCREW,MACHINE.
What parts can replace NAS560HK3P15?
There are 17 known substitutes for NAS560HK3P15: NAS1100C06-6, NAS1100E06-6, 5305008024937 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NAS560HK3P15?
NAS560HK3P15 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-628-6124. 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