PartsTable
Technical Data Sheet
NAS564-43 ✓ 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 BOLT,MACHINE is a the manufacturer industrial component. Key specifications include hole_type: DRILLED, head_style: HEXAGON, grip_length: 0.030 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN, head_height: 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN, thread_class: 3A A, hole_diameter: 0.070 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-550-0485, 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
NAS564-43
NSN: 5306-00-550-0485
FSC: 5306
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL
hole_typeDRILLED
head_styleHEXAGON
grip_length0.030 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
head_height0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
thread_class3A A
hole_diameter0.070 INCHES NOMINAL IN
hole_quantity6
thread_length1.268 INCHES MINIMUM IN
fastener_length1.375 INCHES MAXIMUM IN
hardness_rating36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
NSN5306-00-550-0485
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NAS564-43 · 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
THREAD DIRECTION: RIGHT-HAND
GRIP LENGTH: 0.030 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
THREAD SERIES DESIGNATOR: UNF
SPECIFICATION/STANDARD DATA: 80205-NAS564 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
FASTENER LENGTH: 1.375 INCHES MAXIMUM IN
THREAD LENGTH: 1.268 INCHES MINIMUM IN
HEAD STYLE: HEXAGON
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH0.030 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNF
SPECIFICATION/STANDARD DATA80205-NAS564 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NOMINAL THREAD DIAMETER0.250 INCHES IN
FASTENER LENGTH1.375 INCHES MAXIMUM IN
THREAD LENGTH1.268 INCHES MINIMUM IN
HEAD STYLEHEXAGON
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH LBS
HOLE QUANTITY6
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
56443Interchangeable
interchangeable cross-reference
interchangeable
56443-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS564-43?
NAS564-43 is a BOLT,MACHINE.
What parts can replace NAS564-43?
There are 2 known substitutes for NAS564-43: 56443, 56443-1. Substitute compatibility should be verified for your specific system.
Is NAS564-43 still available?
NAS564-43 is currently cancelled.
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