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S6135-20311-2 — STUD,SHOULDERED AND STEPPED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

S6135-20311-2: STUD,SHOULDERED AND STEPPED.

The STUD,SHOULDERED AND STEPPED is a the manufacturer industrial component. Key specifications include style_designator: SHOULDERED AND STEPPED, surface_treatment: CADMIUM OVERALL, nut_end_shank_length: 5.315 INCHES NOMINAL IN, surface_treatment_document_and_classification: QQ-P-416 FED STD SINGLE TREATMENT RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-449-3221, 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
S6135-20311-2
NSN: 5307-00-449-3221
FSC: 5307 — Studs
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
style_designatorSHOULDERED AND STEPPED
surface_treatmentCADMIUM OVERALL
nut_end_shank_length5.315 INCHES NOMINAL IN
surface_treatment_document_and_classificationQQ-P-416 FED STD SINGLE TREATMENT RESPONSE OVERALL
NSN5307-00-449-3221
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: S6135-20311-2 · 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: QQ-P-416 FED STD SINGLE TREATMENT RESPONSE OVERALL
•
STYLE DESIGNATOR: SHOULDERED AND STEPPED
•
SURFACE TREATMENT: CADMIUM OVERALL
•
NUT END SHANK LENGTH: 5.315 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED STD SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORSHOULDERED AND STEPPED
SURFACE TREATMENTCADMIUM OVERALL
NUT END SHANK LENGTH5.315 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S6135-20311-2?
S6135-20311-2 is a STUD,SHOULDERED AND STEPPED.
What is the NSN for S6135-20311-2?
S6135-20311-2 is cataloged in the U.S. Government catalog under NSN 5307-00-449-3221. 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.