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863C1011170-028 — STUD,RECESSED AND STEPPED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

863C1011170-028: STUD,RECESSED AND STEPPED.

The STUD,RECESSED AND STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 2A NUT THREAD A, thread_length: 1.000 INCHES NOMINAL STUD THREAD IN, overall_length: 6.160 INCHES NOMINAL IN, style_designator: RECESSED AND STEPPED, thread_direction: RIGHT-HAND NUT THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-252-4603, 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
863C1011170-028
NSN: 5307-01-252-4603
FSC: 5307 — Studs
CAGE: 04236 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialSTEEL
thread_class2A NUT THREAD A
thread_length1.000 INCHES NOMINAL STUD THREAD IN
overall_length6.160 INCHES NOMINAL IN
style_designatorRECESSED AND STEPPED
thread_directionRIGHT-HAND NUT THREAD
nominal_thread_size2.000 INCHES STUD THREAD IN
distance_across_flats0.600 INCHES NOMINAL IN
thread_quantity_per_inch10 NUT THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) NUT THREAD
length_of_recessed_portion_of_shank1.410 INCHES NOMINAL IN
diameter_of_recessed_portion_of_shank0.750 INCHES NOMINAL IN
NSN5307-01-252-4603
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 863C1011170-028 · 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: 1.000 INCHES NOMINAL STUD THREAD IN
•
STYLE DESIGNATOR: RECESSED AND STEPPED
•
DIAMETER OF RECESSED PORTION OF SHANK: 0.750 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.750 INCHES NUT THREAD IN
TECHNICAL CHARACTERISTICS
THREAD LENGTH1.000 INCHES NOMINAL STUD THREAD IN
THREAD LENGTH2.750 INCHES NOMINAL NUT THREAD IN
STYLE DESIGNATORRECESSED AND STEPPED
OVERALL LENGTH6.160 INCHES NOMINAL IN
DIAMETER OF RECESSED PORTION OF SHANK0.750 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.750 INCHES NUT THREAD IN
NOMINAL THREAD SIZE2.000 INCHES STUD THREAD IN
LENGTH OF RECESSED PORTION OF SHANK1.410 INCHES NOMINAL 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 863C1011170-028?
863C1011170-028 is a STUD,RECESSED AND STEPPED.
What is the NSN for 863C1011170-028?
863C1011170-028 is cataloged in the U.S. Government catalog under NSN 5307-01-252-4603. This indicates validated use in U.S. government and defense supply chains.
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