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S6170-70061-33 — STUD,WELDING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

S6170-70061-33: STUD,WELDING.

The STUD,WELDING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, thread_class: 3A NUT THREAD A, thread_length: 1.000 INCHES NOMINAL NUT THREAD IN, special_features: SUPPLY WITH NUT WELDED,0.500-13 NUT HEX, style_designator: WELDING, thread_direction: RIGHT-HAND NUT THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-277-2419, 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
S6170-70061-33
NSN: 5307-01-277-2419
FSC: 5307 — Studs
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 4130
thread_class3A NUT THREAD A
thread_length1.000 INCHES NOMINAL NUT THREAD IN
special_featuresSUPPLY WITH NUT WELDED,0.500-13 NUT HEX
style_designatorWELDING
thread_directionRIGHT-HAND NUT THREAD
nominal_thread_size0.500 INCHES NUT THREAD IN
unthreaded_end_length0.375 INCHES NOMINAL IN
unthreaded_end_diameter0.395 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN
thread_quantity_per_inch20 NUT THREAD
thread_series_designatorUNF NUT THREAD
length_excluding_fluxed_welding_tip13.062 INCHES NOMINAL IN
NSN5307-01-277-2419
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: S6170-70061-33 · 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 NUT THREAD IN
•
STYLE DESIGNATOR: WELDING
•
UNTHREADED END DIAMETER: 0.395 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE
•
LENGTH EXCLUDING FLUXED WELDING TIP: 13.062 INCHES NOMINAL IN
•
UNTHREADED END LENGTH: 0.375 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND NUT THREAD
•
NOMINAL THREAD SIZE: 0.500 INCHES NUT THREAD IN
TECHNICAL CHARACTERISTICS
THREAD LENGTH1.000 INCHES NOMINAL NUT THREAD IN
STYLE DESIGNATORWELDING
UNTHREADED END DIAMETER0.395 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE
LENGTH EXCLUDING FLUXED WELDING TIP13.062 INCHES NOMINAL IN
UNTHREADED END LENGTH0.375 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.500 INCHES NUT THREAD IN
SPECIAL FEATURESSUPPLY WITH NUT WELDED,0.500-13 NUT HEX
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
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 S6170-70061-33?
S6170-70061-33 is a STUD,WELDING.
What is the NSN for S6170-70061-33?
S6170-70061-33 is cataloged in the U.S. Government catalog under NSN 5307-01-277-2419. 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.