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861578PC59 — STUD,SHOULDERED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

861578PC59: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, thread_class: 2A NUT THREAD A, thread_length: 0.430 INCHES MINIMUM STUD THREAD IN, shoulder_length: 7.370 INCHES NOMINAL IN, style_designator: SHOULDERED, thread_direction: LEFT-HAND STUD THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-573-8976, 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
861578PC59
NSN: 5307-00-573-8976
FSC: 5307 — Studs
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
thread_class2A NUT THREAD A
thread_length0.430 INCHES MINIMUM STUD THREAD IN
shoulder_length7.370 INCHES NOMINAL IN
style_designatorSHOULDERED
thread_directionLEFT-HAND STUD THREAD
surface_treatmentANODIZE OVERALL
nominal_thread_size0.125 INCHES NUT THREAD IN
distance_across_flats0.156 INCHES NOMINAL IN
thread_quantity_per_inch40 NUT THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) STUD THREAD
material_document_and_classificationQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE
NSN5307-00-573-8976
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 861578PC59 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.430 INCHES MINIMUM STUD THREAD IN
•
STYLE DESIGNATOR: SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: LEFT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.125 INCHES NUT THREAD IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.430 INCHES MINIMUM STUD THREAD IN
THREAD LENGTH0.430 INCHES MINIMUM NUT THREAD IN
STYLE DESIGNATORSHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE
THREAD DIRECTIONLEFT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.125 INCHES NUT THREAD IN
NOMINAL THREAD SIZE0.125 INCHES STUD THREAD IN
SURFACE TREATMENTANODIZE OVERALL
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: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 861578PC59?
861578PC59 is a STUD,SHOULDERED.
What is the NSN for 861578PC59?
861578PC59 is cataloged in the U.S. Government catalog under NSN 5307-00-573-8976. This indicates validated use in U.S. government and defense supply chains.
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