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Technical Data Sheet

50860 (IT 208-6) — Technical Data Sheet

✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The BOLT,INTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include head_style: BEVEL-CONICAL, head_height: 0.140 INCHES NOMINAL IN, thread_class: 2B, head_diameter: 0.200 INCHES NOMINAL IN, thread_length: 0.178 INCHES NOMINAL IN, thread_series: UNIFIED NATIONAL COARSE (UNC) CONCENTRIC HOLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5306-01-301-5975, 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
50860 (IT 208-6)
NSN: 5306-01-301-5975
FSC: 5306
CAGE: 34181 — CROWN ENGINEERING CORP (USA)
SPECIFICATIONS
head_styleBEVEL-CONICAL
head_height0.140 INCHES NOMINAL IN
thread_class2B
head_diameter0.200 INCHES NOMINAL IN
thread_length0.178 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL COARSE (UNC) CONCENTRIC HOLE
fastener_length0.240 INCHES NOMINAL IN
special_featuresEXTERNALLY RELIEVED 0.070 IN. LG; SLOT DRIVE IN
style_designatorCONCENTRIC HOLE THREADED
thread_directionRIGHT-HAND
threads_per_inch32 CONCENTRIC HOLE
nominal_thread_size0.138 INCHES CONCENTRIC HOLE IN
NSN5306-01-301-5975
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 50860 (IT 208-6) · 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
•
FASTENER LENGTH: 0.240 INCHES NOMINAL IN
•
INTERNAL THREAD LENGTH: 0.240 INCHES NOMINAL CONCENTRIC HOLE IN
•
HEAD DIAMETER: 0.200 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 32
•
THREAD LENGTH: 0.178 INCHES NOMINAL IN
•
HEAD STYLE: BEVEL-CONICAL
•
INTERNAL THREAD DIRECTION: RIGHT-HAND CONCENTRIC HOLE
•
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.240 INCHES NOMINAL IN
INTERNAL THREAD LENGTH0.240 INCHES NOMINAL CONCENTRIC HOLE IN
HEAD DIAMETER0.200 INCHES NOMINAL IN
THREAD QUANTITY PER INCH32
THREAD LENGTH0.178 INCHES NOMINAL IN
HEAD STYLEBEVEL-CONICAL
INTERNAL THREAD DIRECTIONRIGHT-HAND CONCENTRIC HOLE
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNIFIED NATIONAL COARSE (UNC) CONCENTRIC HOLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
133-121InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1K6678InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
336P1101AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
0109-6510InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50860 (IT 208-6)?
50860 (IT 208-6) is a BOLT,INTERNALLY RELIEVED BODY.
What parts can replace 50860 (IT 208-6)?
There are 4 known substitutes for 50860 (IT 208-6): 133-121, 1K6678, 336P1101A and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50860 (IT 208-6)?
50860 (IT 208-6) is cataloged in the Federal Logistics Information System under NSN 5306-01-301-5975. This indicates validated use in U.S. government and defense supply chains.
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