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B85103 — STUD,SHOULDERED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

B85103: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include thread_class: 2A NUT THREAD A, thread_length: 0.344 INCHES NOMINAL NUT THREAD IN, special_features: ONE END OF SHOULDER STARTS 0.047 IN. FROM END OF THREAD 0.035 IN.

BY 45.0DEG CHAMFER BOTH ENDS IN, thread_direction: RIGHT-HAND STUD THREAD, surface_treatment: PHOSPHATE OVERALL, nominal_thread_size: 0.190 INCHES STUD THREAD IN. This part is cataloged in the U.S. Government catalog under NSN 5307-00-336-9354, 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
B85103
NSN: 5307-00-336-9354
FSC: 5307 — Studs
CAGE: 76760 — NEW VENTURE GEAR INC NEW PROCESS GEAR DIV (USA)
SPECIFICATIONS
thread_class2A NUT THREAD A
thread_length0.344 INCHES NOMINAL NUT THREAD IN
special_featuresONE END OF SHOULDER STARTS 0.047 IN. FROM END OF THREAD 0.035 IN. BY 45.0DEG CHAMFER BOTH ENDS IN
thread_directionRIGHT-HAND STUD THREAD
surface_treatmentPHOSPHATE OVERALL
nominal_thread_size0.190 INCHES STUD THREAD IN
thread_quantity_per_inch32 NUT THREAD
thread_series_designatorUNF STUD THREAD
NSN5307-00-336-9354
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: B85103 · 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
•
THREAD LENGTH: 0.344 INCHES NOMINAL NUT THREAD IN
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.190 INCHES NUT THREAD IN
•
SURFACE TREATMENT: PHOSPHATE OVERALL
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.344 INCHES NOMINAL NUT THREAD IN
THREAD LENGTH0.344 INCHES NOMINAL STUD THREAD IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.190 INCHES NUT THREAD IN
NOMINAL THREAD SIZE0.190 INCHES STUD THREAD IN
SPECIAL FEATURESONE END OF SHOULDER STARTS 0.047 IN. FROM END OF THREAD 0.035 IN. BY 45.0DEG CHAMFER BOTH ENDS IN
SURFACE TREATMENTPHOSPHATE OVERALL
THREAD CLASS2A STUD THREAD A
THREAD CLASS2A NUT THREAD A
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
SUBSTITUTES & CROSS-REFERENCES 1
2176777Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B85103?
B85103 is a STUD,SHOULDERED.
What parts can replace B85103?
There is 1 known substitute for B85103: 2176777. Substitute compatibility should be verified for your specific system.
What is the NSN for B85103?
B85103 is cataloged in the U.S. Government catalog under NSN 5307-00-336-9354. This indicates validated use in U.S. government and defense supply chains.
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