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92356A546 — BOLT,SQUARE NECK

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

92356A546: BOLT,SQUARE NECK.

The BOLT,SQUARE NECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, head_style: ROUND, neck_width: 0.260 INCHES MINIMUM IN, head_height: 0.145 INCHES MINIMUM IN, neck_length: 0.156 INCHES MINIMUM IN, head_diameter: 0.594 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-538-6791, 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
92356A546
NSN: 5306-01-538-6791
FSC: 5306 — Bolts
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
head_styleROUND
neck_width0.260 INCHES MINIMUM IN
head_height0.145 INCHES MINIMUM IN
neck_length0.156 INCHES MINIMUM IN
head_diameter0.594 INCHES MINIMUM IN
thread_length1.500 INCHES MINIMUM IN
fastener_length1.645 INCHES MINIMUM IN
thread_directionRIGHT-HAND
nominal_thread_diameter0.250 INCHES IN
thread_quantity_per_inch20
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5306-01-538-6791
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 92356A546 · 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: 0.156 INCHES MINIMUM IN
•
HEAD HEIGHT: 0.145 INCHES MINIMUM IN
•
FASTENER LENGTH: 1.645 INCHES MINIMUM IN
•
THREAD LENGTH: 1.500 INCHES MINIMUM IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: ROUND
•
THREAD DIRECTION: RIGHT-HAND
•
NECK WIDTH: 0.260 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS
NECK LENGTH0.156 INCHES MINIMUM IN
HEAD HEIGHT0.145 INCHES MINIMUM IN
FASTENER LENGTH1.645 INCHES MINIMUM IN
THREAD LENGTH1.500 INCHES MINIMUM IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEROUND
THREAD DIRECTIONRIGHT-HAND
NECK WIDTH0.260 INCHES MINIMUM IN
THREAD QUANTITY PER INCH20
MATERIALSTEEL COMP 302 OVERALL
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 92356A546?
92356A546 is a BOLT,SQUARE NECK.
What is the NSN for 92356A546?
92356A546 is cataloged in the U.S. Government catalog under NSN 5306-01-538-6791. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.