MS51992C642-8 — STUD,LOCKED IN

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

MS51992C642-8: STUD,LOCKED IN.

The STUD,LOCKED IN is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660, thread_class: 3A NUT THREAD A, thread_length: 0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM NUT THREAD IN, overall_length: 0.933 INCHES NOMINAL IN, locking_feature: RING, LOCK SERRATED, style_designator: LOCKED IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-712-8746, 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

MS51992C642-8

NSN: 5307-01-712-8746
FSC: 5307 — Studs
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	IRON ALLOY 660
thread_class	3A NUT THREAD A
thread_length	0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM NUT THREAD IN
overall_length	0.933 INCHES NOMINAL IN
locking_feature	RING, LOCK SERRATED
style_designator	LOCKED IN
thread_direction	RIGHT-HAND NUT THREAD
surface_treatment	PASSIVATE OVERALL
nominal_thread_size	0.190 INCHES NUT THREAD IN
thread_pitch_diameters	+0.2869 TO 0.2884 INCHES STUD THREAD IN
end_item_identification	T408-GE-400 ENGINE
thread_quantity_per_inch	24 STUD THREAD
NSN	5307-01-712-8746

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS2700, METHOD 1, TYPE 2 OR 8 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL

•

DISTANCE FROM SERRATED PORTION TO NUT END: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.305 INCHES NOMINAL STUD THREAD IN

•

STYLE DESIGNATOR: LOCKED IN

•

THREAD PITCH DIAMETERS: +0.2869 TO 0.2884 INCHES STUD THREAD IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5731 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OR AMS 5732 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OR AMS5734 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OR AMS5737 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS2700, METHOD 1, TYPE 2 OR 8 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL
DISTANCE FROM SERRATED PORTION TO NUT END	0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
THREAD LENGTH	0.305 INCHES NOMINAL STUD THREAD IN
THREAD LENGTH	0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM NUT THREAD IN
STYLE DESIGNATOR	LOCKED IN
THREAD PITCH DIAMETERS	+0.2869 TO 0.2884 INCHES STUD THREAD IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5731 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OR AMS 5732 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OR AMS5734 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OR AMS5737 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	0.933 INCHES NOMINAL IN
DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD	0.113 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
THREAD DIRECTION	RIGHT-HAND STUD THREAD

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

No substitute or cross-reference records for this part.

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 MS51992C642-8?

MS51992C642-8 is a STUD,LOCKED IN.

What is the NSN for MS51992C642-8?

MS51992C642-8 is cataloged in the U.S. Government catalog under NSN 5307-01-712-8746. This indicates validated use in U.S. government and defense supply chains.

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