MS51833A201-7 — STUD,LOCKED IN

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

MS51833A201-7: STUD,LOCKED IN.

The STUD,LOCKED IN is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660, thread_class: 2A STUD THREAD A, thread_length: 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM NUT THREAD IN, overall_length: 0.705 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES SHANK, locking_feature: RING, LOCK KEYED. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-218-3312, 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

MS51833A201-7

NSN: 5307-01-218-3312
NIINs: 012183312, 014974178
FSC: 5307 — Studs
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)

SPECIFICATIONS

material	IRON ALLOY 660
thread_class	2A STUD THREAD A
thread_length	0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM NUT THREAD IN
overall_length	0.705 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN
surface_finish	63.0 MICROINCHES SHANK
locking_feature	RING, LOCK KEYED
special_features	2 LOCKING KEYS, CRES COMP 302 PER QQ-W-423
style_designator	LOCKED IN
thread_direction	RIGHT-HAND NUT THREAD
surface_treatment	PASSIVATE OVERALL
nominal_thread_size	0.190 INCHES NUT THREAD IN
end_item_identification	E-NSN ISIL; KC-130J AE2100D3 ENGINE-CONTRACTOR SUPPT.; ENGINE MODEL CODE AE2100D3 FOR KC-13J
NSN	5307-01-218-3312

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63.0 MICROINCHES STUD THD

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM STUD THREAD IN

•

STYLE DESIGNATOR: LOCKED IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5734 ASSN STD SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

SURFACE FINISH	63.0 MICROINCHES STUD THD
SURFACE FINISH	32.0 MICROINCHES NUT THD
SURFACE FINISH	63.0 MICROINCHES SHANK
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM STUD THREAD IN
THREAD LENGTH	0.380 INCHES MINIMUM NUT THREAD IN
STYLE DESIGNATOR	LOCKED IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5734 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	0.705 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN
THREAD DIRECTION	RIGHT-HAND STUD THREAD

SUBSTITUTES & CROSS-REFERENCES 1

KNS9031-3-7Reference 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 MS51833A201-7?

MS51833A201-7 is a STUD,LOCKED IN.

What parts can replace MS51833A201-7?

There is 1 known substitute for MS51833A201-7: KNS9031-3-7. Substitute compatibility should be verified for your specific system.

What is the NSN for MS51833A201-7?

MS51833A201-7 is cataloged in the U.S. Government catalog under NSN 5307-01-218-3312. This indicates validated use in U.S. government and defense supply chains.

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