7403138-7 — STUD,PLAIN

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

7403138-7: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8640 OR STEEL COMP 8740 OR STEEL COMP 4140, thread_class: 3A NUT THREAD A, thread_length: 0.750 INCHES MINIMUM AND 0.810 INCHES MAXIMUM STUD THREAD IN, overall_length: 1.840 INCHES NOMINAL IN, special_features: FIRST TWO STUD END THDS HAVE PITCH DIA. OF 0.3956-0.3976, thread_direction: RIGHT-HAND NUT THREAD.

This part is cataloged in the U.S. Government catalog under NSN 5307-00-084-0628, 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

7403138-7

NSN: 5307-00-084-0628
FSC: 5307 — Studs
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 8640 OR STEEL COMP 8740 OR STEEL COMP 4140
thread_class	3A NUT THREAD A
thread_length	0.750 INCHES MINIMUM AND 0.810 INCHES MAXIMUM STUD THREAD IN
overall_length	1.840 INCHES NOMINAL IN
special_features	FIRST TWO STUD END THDS HAVE PITCH DIA. OF 0.3956-0.3976
thread_direction	RIGHT-HAND NUT THREAD
surface_treatment	CADMIUM OVERALL
nominal_thread_size	0.438 INCHES NUT THREAD IN
thread_pitch_diameters	+0.4045 TO 0.4063 INCHES STUD THREAD IN
thread_quantity_per_inch	20 NUT THREAD
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) STUD THREAD
surface_treatment_document_and_classification	QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5307-00-084-0628

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.750 INCHES MINIMUM AND 0.810 INCHES MAXIMUM STUD THREAD IN

•

THREAD PITCH DIAMETERS: +0.4045 TO 0.4063 INCHES STUD THREAD IN

•

THREAD DIRECTION: RIGHT-HAND STUD THREAD

•

NOMINAL THREAD SIZE: 0.438 INCHES NUT THREAD IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.750 INCHES MINIMUM AND 0.810 INCHES MAXIMUM STUD THREAD IN
THREAD LENGTH	0.980 INCHES MINIMUM AND 1.040 INCHES MAXIMUM NUT THREAD IN
THREAD PITCH DIAMETERS	+0.4045 TO 0.4063 INCHES STUD THREAD IN
OVERALL LENGTH	1.840 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.438 INCHES NUT THREAD IN
NOMINAL THREAD SIZE	0.438 INCHES STUD THREAD IN
SPECIAL FEATURES	FIRST TWO STUD END THDS HAVE PITCH DIA. OF 0.3956-0.3976

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 1

5307000840628Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 7403138-7?

7403138-7 is a STUD,PLAIN.

What parts can replace 7403138-7?

There is 1 known substitute for 7403138-7: 5307000840628. Substitute compatibility should be verified for your specific system.

What is the NSN for 7403138-7?

7403138-7 is cataloged in the U.S. Government catalog under NSN 5307-00-084-0628. This indicates validated use in U.S. government and defense supply chains.

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