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8386B1T2 — BOLT,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

8386B1T2: BOLT,EXTERNALLY RELIEVED BODY.

The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.420 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.870 INCHES NOMINAL IN, fastener_length: 2.750 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-160-1982, 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
8386B1T2
NSN: 5306-01-160-1982
FSC: 5306 — Bolts
CAGE: 6R484 — INGERSOLL-RAND COMPANY DBA ROTARY COMPRESSOR DIVISION (USA)
SPECIFICATIONS
head_styleHEXAGON
head_height0.420 INCHES NOMINAL IN
thread_class3A A
thread_length0.870 INCHES NOMINAL IN
fastener_length2.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_between_flats0.930 INCHES NOMINAL IN
nominal_thread_diameter0.625 INCHES IN
first_diameter_from_head0.620 INCHES NOMINAL IN
thread_quantity_per_inch11
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
second_diameter_from_head0.492 INCHES MINIMUM AND 0.497 INCHES MAXIMUM IN
NSN5306-01-160-1982
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8386B1T2 · 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: 0.420 INCHES NOMINAL IN
•
FASTENER LENGTH: 2.750 INCHES NOMINAL IN
•
THREAD LENGTH: 0.870 INCHES NOMINAL IN
•
FIRST DIAMETER FROM HEAD: 0.620 INCHES NOMINAL IN
•
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER: 1.870 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.625 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.420 INCHES NOMINAL IN
FASTENER LENGTH2.750 INCHES NOMINAL IN
THREAD LENGTH0.870 INCHES NOMINAL IN
FIRST DIAMETER FROM HEAD0.620 INCHES NOMINAL IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER1.870 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.625 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
SECOND DIAMETER FROM HEAD0.492 INCHES MINIMUM AND 0.497 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS0.930 INCHES NOMINAL IN
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
W138297Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 8386B1T2?
8386B1T2 is a BOLT,EXTERNALLY RELIEVED BODY.
What parts can replace 8386B1T2?
There is 1 known substitute for 8386B1T2: W138297. Substitute compatibility should be verified for your specific system.
What is the NSN for 8386B1T2?
8386B1T2 is cataloged in the U.S. Government catalog under NSN 5306-01-160-1982. This indicates validated use in U.S. government and defense supply chains.
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