S6120-65164-3 — BOLT,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

S6120-65164-3: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.250 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.388 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER, fastener_length: 2.734 INCHES MINIMUM AND 2.781 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-121-2426, 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

S6120-65164-3

NSN: 5306-00-121-2426
FSC: 5306 — Bolts
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)

SPECIFICATIONS

head_style	HEXAGON
head_height	0.250 INCHES NOMINAL IN
thread_class	3A A
thread_length	0.388 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	2.734 INCHES MINIMUM AND 2.781 INCHES MAXIMUM IN
hardness_rating	58.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length	2.222 INCHES NOMINAL FIRST SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.5595 INCHES MINIMUM AND 0.5604 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatment	CADMIUM OVERALL
width_between_flats	0.875 INCHES NOMINAL IN
NSN	5306-00-121-2426

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.250 INCHES NOMINAL IN

•

FASTENER LENGTH: 2.734 INCHES MINIMUM AND 2.781 INCHES MAXIMUM IN

•

SHOULDER LENGTH: 2.222 INCHES NOMINAL FIRST SHOULDER IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

SHOULDER DIAMETER: 0.5595 INCHES MINIMUM AND 0.5604 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.388 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

HARDNESS RATING: 58.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.250 INCHES NOMINAL IN
FASTENER LENGTH	2.734 INCHES MINIMUM AND 2.781 INCHES MAXIMUM IN
SHOULDER LENGTH	2.222 INCHES NOMINAL FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER	0.5595 INCHES MINIMUM AND 0.5604 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.388 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
HARDNESS RATING	58.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL
SHANK UNTHREADED HOLE DIAMETER	0.577 INCHES NOMINAL FIRST HOLE IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

OTHER ITEMS IN FSC 5306 — Bolts

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5306-00-004-7044 5306-00-007-6129 5306-00-008-7899 5306-00-009-4739 5306-00-118-7332 5306-00-151-1777 5306-00-255-4507 5306-01-101-2459

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 S6120-65164-3?

S6120-65164-3 is a BOLT,SHOULDER.

What is the NSN for S6120-65164-3?

S6120-65164-3 is cataloged in the U.S. Government catalog under NSN 5306-00-121-2426. This indicates validated use in U.S. government and defense supply chains.

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S6120-65164-3 — BOLT,SHOULDER

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