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HL645LL-6-23 — BOLT,SHEAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

HL645LL-6-23: BOLT,SHEAR.

The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: FILLISTER COUNTERSUNK, grip_length: 11.5 INCHES NOMINAL IN, head_height: 0.045 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.181 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-686-0414, 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
HL645LL-6-23
NSN: 5306-01-686-0414
FSC: 5306 — Bolts
CAGE: 73197 — HI-SHEAR CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleFILLISTER COUNTERSUNK
grip_length11.5 INCHES NOMINAL IN
head_height0.045 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
thread_class3A A
grip_diameter0.181 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN
head_diameter0.2966 INCHES MINIMUM AND 0.3016 INCHES MAXIMUM IN
thread_length0.325 INCHES NOMINAL IN
fastener_length11.547 INCHES NOMINAL IN
thread_directionRIGHT-HAND
countersink_angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
nominal_thread_diameter0.19 INCHES IN
NSN5306-01-686-0414
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: HL645LL-6-23 · 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: 0.045 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
•
FASTENER LENGTH: 11.547 INCHES NOMINAL IN
•
THREAD LENGTH: 0.325 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.19 INCHES IN
•
HEAD STYLE: FILLISTER COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
GRIP LENGTH: 11.5 INCHES NOMINAL IN
•
GRIP DIAMETER: 0.181 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.045 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
FASTENER LENGTH11.547 INCHES NOMINAL IN
THREAD LENGTH0.325 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.19 INCHES IN
HEAD STYLEFILLISTER COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH11.5 INCHES NOMINAL IN
GRIP DIAMETER0.181 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN
MINIMUM TENSILE STRENGTH2600 POUNDS PER SQUARE INCH LBS
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HL645LL-6-23?
HL645LL-6-23 is a BOLT,SHEAR.
What is the NSN for HL645LL-6-23?
HL645LL-6-23 is cataloged in the U.S. Government catalog under NSN 5306-01-686-0414. This indicates validated use in U.S. government and defense supply chains.
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