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W-142243 — BOLT,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

W-142243: BOLT,EXTERNALLY RELIEVED BODY.

The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_type: DRILLED, head_style: HEXAGON, head_height: 0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN, thread_class: 3A A, hole_diameter: 0.063 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-159-6571, 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
W-142243
NSN: 5306-01-159-6571
FSC: 5306 — Bolts
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_typeDRILLED
head_styleHEXAGON
head_height0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
thread_class3A A
hole_diameter0.063 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
hole_quantity1
thread_length0.938 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
fastener_length5.097 INCHES MINIMUM AND 5.315 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
width_between_flats1.248 INCHES MINIMUM AND 1.372 INCHES MAXIMUM IN
nominal_thread_diameter0.875 INCHES IN
NSN5306-01-159-6571
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: W-142243 · 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: 0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
•
FASTENER LENGTH: 5.097 INCHES MINIMUM AND 5.315 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.938 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
•
HOLE CONFIGURATION STYLE: HEXAGON FLATS
•
FIRST DIAMETER FROM HEAD: 0.767 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.875 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
FASTENER LENGTH5.097 INCHES MINIMUM AND 5.315 INCHES MAXIMUM IN
THREAD LENGTH0.938 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
HOLE CONFIGURATION STYLEHEXAGON FLATS
FIRST DIAMETER FROM HEAD0.767 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.875 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS1.248 INCHES MINIMUM AND 1.372 INCHES MAXIMUM IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER4.128 INCHES MINIMUM AND 5.120 INCHES MAXIMUM 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

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 W-142243?
W-142243 is a BOLT,EXTERNALLY RELIEVED BODY.
What is the NSN for W-142243?
W-142243 is cataloged in the U.S. Government catalog under NSN 5306-01-159-6571. This indicates validated use in U.S. government and defense supply chains.
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