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75A427202-2001 — STUD,SHOULDERED AND STEPPED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

75A427202-2001: STUD,SHOULDERED AND STEPPED.

The STUD,SHOULDERED AND STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, thread_class: 3A NUT THREAD A, thread_length: 0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM NUT THREAD IN, overall_length: 2.300 INCHES NOMINAL IN, shoulder_length: 0.150 INCHES NOMINAL IN, special_features: ONE HOLE IN NUT END 0.078 IN. NOM DIA IN.

This part is cataloged in the U.S. Government catalog under NSN 5307-01-170-0768, 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
75A427202-2001
NSN: 5307-01-170-0768
FSC: 5307 — Studs
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
thread_class3A NUT THREAD A
thread_length0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM NUT THREAD IN
overall_length2.300 INCHES NOMINAL IN
shoulder_length0.150 INCHES NOMINAL IN
special_featuresONE HOLE IN NUT END 0.078 IN. NOM DIA IN
style_designatorSHOULDERED AND STEPPED
thread_directionRIGHT-HAND STUD THREAD
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.190 INCHES NUT THREAD IN
nut_end_shank_length0.420 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN
distance_across_flats0.429 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
NSN5307-01-170-0768
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 75A427202-2001 · 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: S26-13 FSCM K0289 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
NUT END SHANK DIAMETER: 0.2485 INCHES MINIMUM AND 0.2494 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.350 INCHES NOMINAL STUD THREAD IN
•
STYLE DESIGNATOR: SHOULDERED AND STEPPED
•
MATERIAL DOCUMENT AND CLASSIFICATION: BRITISH STANDARD S143 NATIONAL SPEC SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONS26-13 FSCM K0289 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NUT END SHANK DIAMETER0.2485 INCHES MINIMUM AND 0.2494 INCHES MAXIMUM IN
THREAD LENGTH0.350 INCHES NOMINAL STUD THREAD IN
THREAD LENGTH0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM NUT THREAD IN
STYLE DESIGNATORSHOULDERED AND STEPPED
MATERIAL DOCUMENT AND CLASSIFICATIONBRITISH STANDARD S143 NATIONAL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH2.300 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.250 INCHES STUD THREAD 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 75A427202-2001?
75A427202-2001 is a STUD,SHOULDERED AND STEPPED.
What is the NSN for 75A427202-2001?
75A427202-2001 is cataloged in the U.S. Government catalog under NSN 5307-01-170-0768. 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.