7744654 — STUD,PLAIN

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

7744654: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8640, thread_class: 3A NUT THREAD A, thread_length: 0.560 INCHES MINIMUM AND 0.640 INCHES MAXIMUM NUT THREAD IN, overall_length: 2.750 INCHES NOMINAL IN, hardness_rating: 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM, special_features: STUD END THREAD 0.003 IN. OVERSIZE IN.

This part is cataloged in the U.S. Government catalog under NSN 5307-00-272-6359, 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

7744654

NSN: 5307-00-272-6359
FSC: 5307 — Studs
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 8640
thread_class	3A NUT THREAD A
thread_length	0.560 INCHES MINIMUM AND 0.640 INCHES MAXIMUM NUT THREAD IN
overall_length	2.750 INCHES NOMINAL IN
hardness_rating	28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
special_features	STUD END THREAD 0.003 IN. OVERSIZE IN
thread_direction	RIGHT-HAND STUD THREAD
surface_treatment	CADMIUM OVERALL
nominal_thread_size	0.312 INCHES NUT THREAD IN
thread_pitch_diameters	+0.2854 TO 0.2869 INCHES STUD THREAD IN
thread_quantity_per_inch	24 NUT THREAD
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) STUD THREAD
NSN	5307-00-272-6359

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

THREAD LENGTH: 0.560 INCHES MINIMUM AND 0.640 INCHES MAXIMUM NUT THREAD IN

•

HARDNESS RATING: 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM

•

THREAD PITCH DIAMETERS: +0.2854 TO 0.2869 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 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.560 INCHES MINIMUM AND 0.640 INCHES MAXIMUM NUT THREAD IN
THREAD LENGTH	0.680 INCHES MINIMUM AND 0.800 INCHES MAXIMUM STUD THREAD IN
HARDNESS RATING	28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
THREAD PITCH DIAMETERS	+0.2854 TO 0.2869 INCHES STUD THREAD IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	2.750 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 2

401883HReference document

Same NSN cross-reference

Reference document — Design control — primary reference

401883Reference 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 7744654?

7744654 is a STUD,PLAIN.

What parts can replace 7744654?

There are 2 known substitutes for 7744654: 401883H, 401883. Substitute compatibility should be verified for your specific system.

What is the NSN for 7744654?

7744654 is cataloged in the U.S. Government catalog under NSN 5307-00-272-6359. This indicates validated use in U.S. government and defense supply chains.

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