4912821 — STUD,SHOULDERED

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

4912821: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, thread_class: 3A STUD THREAD A, thread_length: 0.375 INCHES MINIMUM NUT THREAD IN, overall_length: 1.411 INCHES NOMINAL IN, shoulder_length: 0.067 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN, style_designator: SHOULDERED. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-453-7598, 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

4912821

NSN: 5307-00-453-7598
FSC: 5307 — Studs
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP 4140
thread_class	3A STUD THREAD A
thread_length	0.375 INCHES MINIMUM NUT THREAD IN
overall_length	1.411 INCHES NOMINAL IN
shoulder_length	0.067 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
style_designator	SHOULDERED
thread_direction	RIGHT-HAND NUT THREAD
surface_treatment	CADMIUM OVERALL
nominal_thread_size	0.132 INCHES NUT THREAD IN
nut_end_shank_length	0.500 INCHES NOMINAL IN
distance_across_flats	0.240 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
nut_end_shank_diameter	0.131 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN
NSN	5307-00-453-7598

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

NUT END SHANK DIAMETER: 0.131 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.375 INCHES MINIMUM NUT THREAD IN

•

STYLE DESIGNATOR: SHOULDERED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE

•

THREAD DIRECTION: RIGHT-HAND STUD THREAD

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT END SHANK DIAMETER	0.131 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN
THREAD LENGTH	0.375 INCHES MINIMUM NUT THREAD IN
THREAD LENGTH	0.344 INCHES MINIMUM STUD THREAD IN
STYLE DESIGNATOR	SHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	1.411 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.132 INCHES NUT THREAD IN

SUBSTITUTES & CROSS-REFERENCES 1

58141Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 4912821?

4912821 is a STUD,SHOULDERED.

What parts can replace 4912821?

There is 1 known substitute for 4912821: 58141. Substitute compatibility should be verified for your specific system.

What is the NSN for 4912821?

4912821 is cataloged in the U.S. Government catalog under NSN 5307-00-453-7598. This indicates validated use in U.S. government and defense supply chains.

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