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90201A537 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

90201A537: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include hole_type: DRILLED, head_style: HEXAGON, head_height: 0.469 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.9375 INCHES NOMINAL IN, hole_diameter: 0.06 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-645-1529, 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
90201A537
NSN: 5306-01-645-1529
FSC: 5306 — Bolts
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
hole_typeDRILLED
head_styleHEXAGON
head_height0.469 INCHES NOMINAL IN
thread_class2A A
head_diameter0.9375 INCHES NOMINAL IN
hole_diameter0.06 INCHES NOMINAL IN
thread_length1.00 INCHES NOMINAL IN
fastener_length3.219 INCHES NOMINAL IN
special_featuresNHA:3392AS1571
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_between_flats0.9375 INCHES NOMINAL IN
NSN5306-01-645-1529
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90201A537 · 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: 0.469 INCHES NOMINAL IN
•
FASTENER LENGTH: 3.219 INCHES NOMINAL IN
•
THREAD LENGTH: 1.00 INCHES NOMINAL IN
•
HOLE CONFIGURATION STYLE: ROUND
•
NOMINAL THREAD DIAMETER: 0.625 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.9375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.469 INCHES NOMINAL IN
FASTENER LENGTH3.219 INCHES NOMINAL IN
THREAD LENGTH1.00 INCHES NOMINAL IN
HOLE CONFIGURATION STYLEROUND
NOMINAL THREAD DIAMETER0.625 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.9375 INCHES NOMINAL IN
COLORBLACK OVERALL
SPECIAL FEATURESNHA:3392AS1571
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 1
3392AS1610Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 90201A537?
90201A537 is a BOLT,MACHINE.
What parts can replace 90201A537?
There is 1 known substitute for 90201A537: 3392AS1610. Substitute compatibility should be verified for your specific system.
What is the NSN for 90201A537?
90201A537 is cataloged in the U.S. Government catalog under NSN 5306-01-645-1529. 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.