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564570 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

564570: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN, fastener_length: 1.121 INCHES MINIMUM AND 1.161 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-151-7415, 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
564570
NSN: 5306-01-151-7415
FSC: 5306 — Bolts
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
head_styleHEXAGON
head_height0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
thread_class3A A
thread_length0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN
fastener_length1.121 INCHES MINIMUM AND 1.161 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
width_between_flats0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
end_item_identificationUSED IN PRATT AND WHITNEY GAS TURBINE ENGINE MODEL FT4A-2 ONBOARD 378 FT WHEC COAST GUARD VESSELS FT
nominal_thread_diameter0.312 INCHES IN
thread_quantity_per_inch24
thread_series_designatorUNS
NSN5306-01-151-7415
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 564570 · 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 HEIGHT: 0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.121 INCHES MINIMUM AND 1.161 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
FASTENER LENGTH1.121 INCHES MINIMUM AND 1.161 INCHES MAXIMUM IN
THREAD LENGTH0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.312 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
THREAD CLASS3A A
END ITEM IDENTIFICATIONUSED IN PRATT AND WHITNEY GAS TURBINE ENGINE MODEL FT4A-2 ONBOARD 378 FT WHEC COAST GUARD VESSELS FT
THREAD QUANTITY PER INCH24
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 564570?
564570 is a BOLT,MACHINE.
What is the NSN for 564570?
564570 is cataloged in the U.S. Government catalog under NSN 5306-01-151-7415. This indicates validated use in U.S. government and defense supply chains.
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