11657638-3 — STUD,PLAIN

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

11657638-3: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4037, thread_class: 3A NUT THREAD A, thread_length: 0.620 INCHES NOMINAL STUD THREAD IN, overall_length: 1.560 INCHES NOMINAL IN, hardness_rating: 30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM, thread_direction: RIGHT-HAND STUD THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-246-9629, 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

11657638-3

NSN: 5307-00-246-9629
FSC: 5307 — Studs
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 4037
thread_class	3A NUT THREAD A
thread_length	0.620 INCHES NOMINAL STUD THREAD IN
overall_length	1.560 INCHES NOMINAL IN
hardness_rating	30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
thread_direction	RIGHT-HAND STUD THREAD
surface_treatment	CADMIUM OVERALL
nominal_thread_size	0.312 INCHES NUT THREAD IN
thread_pitch_diameters	+0.2790 TO 0.2810 INCHES STUD THREAD IN
thread_quantity_per_inch	18 STUD THREAD
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) STUD THREAD
material_document_and_classification	QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE
NSN	5307-00-246-9629

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

THREAD LENGTH: 0.620 INCHES NOMINAL STUD THREAD IN

•

HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM

•

THREAD PITCH DIAMETERS: +0.2790 TO 0.2810 INCHES STUD THREAD IN

•

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
THREAD LENGTH	0.620 INCHES NOMINAL STUD THREAD IN
THREAD LENGTH	0.560 INCHES NOMINAL NUT THREAD IN
HARDNESS RATING	30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
THREAD PITCH DIAMETERS	+0.2790 TO 0.2810 INCHES STUD THREAD IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	1.560 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.312 INCHES NUT THREAD IN

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 11657638-3?

11657638-3 is a STUD,PLAIN.

What is the NSN for 11657638-3?

11657638-3 is cataloged in the U.S. Government catalog under NSN 5307-00-246-9629. This indicates validated use in U.S. government and defense supply chains.

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11657638-3 — STUD,PLAIN

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