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92356A644 — BOLT,SQUARE NECK

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

92356A644: BOLT,SQUARE NECK.

The BOLT,SQUARE NECK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: ROUND, neck_width: 0.388 INCHES NOMINAL IN, head_height: 0.208 INCHES NOMINAL IN, neck_length: 0.219 INCHES NOMINAL IN, head_diameter: 0.844 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-547-5528, 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
92356A644
NSN: 5306-01-547-5528
FSC: 5306 — Bolts
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleROUND
neck_width0.388 INCHES NOMINAL IN
head_height0.208 INCHES NOMINAL IN
neck_length0.219 INCHES NOMINAL IN
head_diameter0.844 INCHES NOMINAL IN
hardness_rating85.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MAXIMUM OVERALL
thread_directionRIGHT-HAND
end_item_identification5895-01-545-4956 TERMINAL MOUNTING KIT
nominal_thread_diameter0.375 INCHES IN
minimum_tensile_strength80000 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch16
NSN5306-01-547-5528
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 92356A644 · 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
•
NECK LENGTH: 0.219 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.208 INCHES NOMINAL IN
•
HARDNESS RATING: 85.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MAXIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
HEAD STYLE: ROUND
•
THREAD DIRECTION: RIGHT-HAND
•
NECK WIDTH: 0.388 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
NECK LENGTH0.219 INCHES NOMINAL IN
HEAD HEIGHT0.208 INCHES NOMINAL IN
HARDNESS RATING85.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MAXIMUM OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLEROUND
THREAD DIRECTIONRIGHT-HAND
NECK WIDTH0.388 INCHES NOMINAL IN
SPECIAL FEATURESROUND HEAD SQUARE NECK, CARRIAGE BOLT, 18-8 STAINLESS STEEL CORROSION RESISTANT STEEL THAT IS MILDLY MAGNETIC. ROCKWELL HARDNESS IS B85-BN95. TENSILE IS 80,000PSI. PARTIALLY THREADED IS AT LEAST 0.750 IN OF THREAD. 0.375 IN - 16 IN
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH LBS
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT CARRIAGE,ROUND HEAD SQUARE NECK, CARRIAGE BOLTS
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 92356A644?
92356A644 is a BOLT,SQUARE NECK.
What is the NSN for 92356A644?
92356A644 is cataloged in the U.S. Government catalog under NSN 5306-01-547-5528. This indicates validated use in U.S. government and defense supply chains.
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