7707821 — STUD,PLAIN

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

7707821: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OR STEEL COMP 8742 OR STEEL COMP 4140 OR STEEL COMP 8642 OR STEEL COMP 8640, thread_class: 2A NUT THREAD A, thread_length: 0.625 INCHES MAXIMUM STUD THREAD IN, overall_length: 1.375 INCHES MINIMUM AND 1.437 INCHES MAXIMUM IN, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM, special_features: STUD END THREAD 0.009 IN. OVERSIZE IN.

This part is cataloged in the U.S. Government catalog under NSN 5307-00-770-7821, 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

7707821

NSN: 5307-00-770-7821
FSC: 5307 — Studs
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 8740 OR STEEL COMP 8742 OR STEEL COMP 4140 OR STEEL COMP 8642 OR STEEL COMP 8640
thread_class	2A NUT THREAD A
thread_length	0.625 INCHES MAXIMUM STUD THREAD IN
overall_length	1.375 INCHES MINIMUM AND 1.437 INCHES MAXIMUM IN
hardness_rating	26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
special_features	STUD END THREAD 0.009 IN. OVERSIZE IN
thread_direction	RIGHT-HAND NUT THREAD
nominal_thread_size	0.375 INCHES NUT THREAD IN
thread_pitch_diameters	+0.3462 TO 0.3476 INCHES STUD THREAD IN
thread_quantity_per_inch	16 STUD THREAD
thread_series_designator	UNS STUD THREAD
material_document_and_classification	SAE ASSN STD ALL MATERIAL RESPONSES
NSN	5307-00-770-7821

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD LENGTH: 0.625 INCHES MAXIMUM STUD THREAD IN

•

HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM

•

THREAD PITCH DIAMETERS: +0.3462 TO 0.3476 INCHES STUD THREAD IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES

•

THREAD DIRECTION: RIGHT-HAND STUD THREAD

TECHNICAL CHARACTERISTICS

THREAD LENGTH	0.625 INCHES MAXIMUM STUD THREAD IN
THREAD LENGTH	0.719 INCHES MINIMUM NUT THREAD IN
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
THREAD PITCH DIAMETERS	+0.3462 TO 0.3476 INCHES STUD THREAD IN
MATERIAL DOCUMENT AND CLASSIFICATION	SAE ASSN STD ALL MATERIAL RESPONSES
OVERALL LENGTH	1.375 INCHES MINIMUM AND 1.437 INCHES MAXIMUM IN
THREAD DIRECTION	RIGHT-HAND STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.375 INCHES STUD THREAD IN
NOMINAL THREAD SIZE	0.375 INCHES NUT THREAD IN

SUBSTITUTES & CROSS-REFERENCES 2

5307007707821Reference document

Same NSN cross-reference

Reference document — Informative reference only

7707818Reference 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 7707821?

7707821 is a STUD,PLAIN.

What parts can replace 7707821?

There are 2 known substitutes for 7707821: 5307007707821, 7707818. Substitute compatibility should be verified for your specific system.

What is the NSN for 7707821?

7707821 is cataloged in the U.S. Government catalog under NSN 5307-00-770-7821. This indicates validated use in U.S. government and defense supply chains.

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7707821 — STUD,PLAIN

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