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H286-2 — BOLT,U

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

H286-2: BOLT,U.

The BOLT,U is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2A A, thread_length: 2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM IN, hardness_rating: 62.0 ROCKWELL B NOMINAL OVERALL, style_designator: ROUND BEND, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-993-7337, 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
H286-2
NSN: 5306-00-993-7337
FSC: 5306 — Bolts
CAGE: 56501 — ABB INSTALLATION PRODUCTS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class2A A
thread_length2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM IN
hardness_rating62.0 ROCKWELL B NOMINAL OVERALL
style_designatorROUND BEND
thread_directionRIGHT-HAND
surface_treatmentZINC AND CHROMATE OVERALL
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch16
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
inside_distance_between_shanks2.427 INCHES MINIMUM AND 2.447 INCHES MAXIMUM IN
distance_from_inside_center_of_bend_to_bolt_end4.302 INCHES MINIMUM AND 4.322 INCHES MAXIMUM IN
NSN5306-00-993-7337
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: H286-2 · 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
•
INSIDE DISTANCE BETWEEN SHANKS: 2.427 INCHES MINIMUM AND 2.447 INCHES MAXIMUM IN
•
THREAD LENGTH: 2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM IN
•
HARDNESS RATING: 62.0 ROCKWELL B NOMINAL OVERALL
•
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END: 4.302 INCHES MINIMUM AND 4.322 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND BEND
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
SURFACE TREATMENT: ZINC AND CHROMATE OVERALL
TECHNICAL CHARACTERISTICS
INSIDE DISTANCE BETWEEN SHANKS2.427 INCHES MINIMUM AND 2.447 INCHES MAXIMUM IN
THREAD LENGTH2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM IN
HARDNESS RATING62.0 ROCKWELL B NOMINAL OVERALL
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END4.302 INCHES MINIMUM AND 4.322 INCHES MAXIMUM IN
STYLE DESIGNATORROUND BEND
NOMINAL THREAD DIAMETER0.375 INCHES IN
THREAD DIRECTIONRIGHT-HAND
SURFACE TREATMENTZINC AND CHROMATE OVERALL
MINIMUM YIELD STRENGTH33000 POUNDS PER SQUARE INCH LBS
THREAD CLASS2A A
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
347C386H06Same 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 H286-2?
H286-2 is a BOLT,U.
What parts can replace H286-2?
There is 1 known substitute for H286-2: 347C386H06. Substitute compatibility should be verified for your specific system.
What is the NSN for H286-2?
H286-2 is cataloged in the U.S. Government catalog under NSN 5306-00-993-7337. 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.