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731866PC4 — STUD,STEPPED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

731866PC4: STUD,STEPPED.

The STUD,STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020, thread_class: 2A NUT THREAD A, thread_length: 0.250 INCHES MAXIMUM STUD THREAD IN, overall_length: 0.969 INCHES NOMINAL IN, shank_diameter: 0.250 INCHES NOMINAL IN, special_features: 0.138 IN. DIA HOLE IN STUD END IN.

This part is cataloged in the U.S. Government catalog under NSN 5307-00-210-1218, 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
731866PC4
NSN: 5307-00-210-1218
FSC: 5307 — Studs
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 1020
thread_class2A NUT THREAD A
thread_length0.250 INCHES MAXIMUM STUD THREAD IN
overall_length0.969 INCHES NOMINAL IN
shank_diameter0.250 INCHES NOMINAL IN
special_features0.138 IN. DIA HOLE IN STUD END IN
style_designatorSTEPPED
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size0.190 INCHES NUT THREAD IN
cotter_pin_hole_diameter0.138 INCHES NOMINAL FIRST HOLE IN
thread_quantity_per_inch24 NUT THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) NUT THREAD
NSN5307-00-210-1218
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 731866PC4 · 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
•
SHANK DIAMETER: 0.250 INCHES NOMINAL IN
•
COTTER PIN HOLE DIAMETER: 0.138 INCHES NOMINAL FIRST HOLE IN
•
THREAD LENGTH: 0.250 INCHES NOMINAL NUT THREAD IN
•
STYLE DESIGNATOR: STEPPED
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.250 INCHES NOMINAL IN
COTTER PIN HOLE DIAMETER0.138 INCHES NOMINAL FIRST HOLE IN
THREAD LENGTH0.250 INCHES NOMINAL NUT THREAD IN
THREAD LENGTH0.250 INCHES MAXIMUM STUD THREAD IN
STYLE DESIGNATORSTEPPED
OVERALL LENGTH0.969 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.190 INCHES NUT THREAD IN
SPECIAL FEATURES0.138 IN. DIA HOLE IN STUD END IN
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

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 731866PC4?
731866PC4 is a STUD,STEPPED.
What is the NSN for 731866PC4?
731866PC4 is cataloged in the U.S. Government catalog under NSN 5307-00-210-1218. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.