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MX253747PC99 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MX253747PC99: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1050 OR STEEL COMP 1552 OR STEEL COMP 1053 OVERALL, head_style: HEXAGON, head_height: 0.359 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.500 INCHES MINIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-281-3711, 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
MX253747PC99
NSN: 5306-00-281-3711
FSC: 5306 — Bolts
CAGE: 05073 — BABCOCK & WILCOX CO (USA)
SPECIFICATIONS
materialSTEEL COMP 1050 OR STEEL COMP 1552 OR STEEL COMP 1053 OVERALL
head_styleHEXAGON
head_height0.359 INCHES NOMINAL IN
thread_class3A A
thread_length0.500 INCHES MINIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length1.141 INCHES NOMINAL IN
shoulder_length0.641 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.625 INCHES NOMINAL FIRST SHOULDER IN
width_between_flats1.062 INCHES NOMINAL IN
nominal_thread_diameter0.500 INCHES IN
NSN5306-00-281-3711
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MX253747PC99 · 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: 0.359 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.141 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.641 INCHES NOMINAL FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.625 INCHES NOMINAL FIRST SHOULDER IN
•
THREAD LENGTH: 0.500 INCHES MINIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
HEAD STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.359 INCHES NOMINAL IN
FASTENER LENGTH1.141 INCHES NOMINAL IN
SHOULDER LENGTH0.641 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER0.625 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH0.500 INCHES MINIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
NOMINAL THREAD DIAMETER0.500 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS1.062 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
MX-261193-3 PIECE 99Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 MX253747PC99?
MX253747PC99 is a BOLT,SHOULDER.
What parts can replace MX253747PC99?
There is 1 known substitute for MX253747PC99: MX-261193-3 PIECE 99. Substitute compatibility should be verified for your specific system.
What is the NSN for MX253747PC99?
MX253747PC99 is cataloged in the U.S. Government catalog under NSN 5306-00-281-3711. This indicates validated use in U.S. government and defense supply chains.
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