99-4652 — STUD,LOCKED IN

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

99-4652: STUD,LOCKED IN.

The STUD,LOCKED IN is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 3A NUT THREAD A, thread_length: 0.790 INCHES NOMINAL NUT THREAD IN, overall_length: 2.070 INCHES MINIMUM AND 2.150 INCHES MAXIMUM IN, locking_feature: KEY INSERTS, thread_direction: RIGHT-HAND STUD THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-221-4954, 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

99-4652

NSN: 5307-00-221-4954
FSC: 5307 — Studs
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)

SPECIFICATIONS

material	STEEL
thread_class	3A NUT THREAD A
thread_length	0.790 INCHES NOMINAL NUT THREAD IN
overall_length	2.070 INCHES MINIMUM AND 2.150 INCHES MAXIMUM IN
locking_feature	KEY INSERTS
thread_direction	RIGHT-HAND STUD THREAD
surface_treatment	CADMIUM OVERALL
nominal_thread_size	0.375 INCHES STUD THREAD IN
thread_quantity_per_inch	16 STUD THREAD
thread_series_designator	UNF NUT THREAD
surface_treatment_document_and_classification	QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5307-00-221-4954

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

THREAD LENGTH: 0.360 INCHES MINIMUM AND 0.380 INCHES MAXIMUM STUD THREAD IN

•

THREAD DIRECTION: RIGHT-HAND STUD THREAD

•

NOMINAL THREAD SIZE: 0.375 INCHES STUD THREAD IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.360 INCHES MINIMUM AND 0.380 INCHES MAXIMUM STUD THREAD IN
THREAD LENGTH	0.790 INCHES NOMINAL NUT THREAD IN
OVERALL LENGTH	2.070 INCHES MINIMUM AND 2.150 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	0.250 INCHES NUT THREAD IN
LOCKING FEATURE	KEY INSERTS
SURFACE TREATMENT	CADMIUM OVERALL

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

KNNS428MX28-81Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 99-4652?

99-4652 is a STUD,LOCKED IN.

What parts can replace 99-4652?

There is 1 known substitute for 99-4652: KNNS428MX28-81. Substitute compatibility should be verified for your specific system.

What is the NSN for 99-4652?

99-4652 is cataloged in the U.S. Government catalog under NSN 5307-00-221-4954. This indicates validated use in U.S. government and defense supply chains.

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