MS51831CA202L — INSERT,SCREW THREAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

MS51831CA202L: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, material: STEEL COMP 4140 OVERALL, insert_size: 0.4375-14 NC-2A A, thread_class: 3B, thread_length: 0.305 INCHES NOMINAL IN, special_features: HAS INTERNAL THREAD LOCK. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-113-0927, 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

MS51831CA202L

NSN: 5325-01-113-0927
NIINs: 011130927, 014974176
FSC: 5325 — Fastening Devices
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

length	0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
material	STEEL COMP 4140 OVERALL
insert_size	0.4375-14 NC-2A A
thread_class	3B
thread_length	0.305 INCHES NOMINAL IN
special_features	HAS INTERNAL THREAD LOCK
style_designator	KEYLOCK
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL
nominal_thread_size	0.250 INCHES IN
thread_quantity_per_inch	28
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF)
NSN	5325-01-113-0927

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.305 INCHES NOMINAL IN

•

INSERT SIZE: 7/16-14 UNC 2A A

•

STYLE DESIGNATOR: KEYLOCK

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5734 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

INTERNAL THREAD RELIEF DEPTH: 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN

•

FEATURES PROVIDED: INDIVIDUALLY KEYED

TECHNICAL CHARACTERISTICS

LENGTH	0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.305 INCHES NOMINAL IN
INSERT SIZE	7/16-14 UNC 2A A
STYLE DESIGNATOR	KEYLOCK
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5734 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
INTERNAL THREAD RELIEF DEPTH	0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
FEATURES PROVIDED	INDIVIDUALLY KEYED
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN

SUBSTITUTES & CROSS-REFERENCES 2

KNHL428JTReference document

Same NSN cross-reference

Reference document — Secondary reference

NAS1395CA4LReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MS51831CA202L?

MS51831CA202L is a INSERT,SCREW THREAD.

What parts can replace MS51831CA202L?

There are 2 known substitutes for MS51831CA202L: KNHL428JT, NAS1395CA4L. Substitute compatibility should be verified for your specific system.

What is the NSN for MS51831CA202L?

MS51831CA202L is cataloged in the U.S. Government catalog under NSN 5325-01-113-0927. This indicates validated use in U.S. government and defense supply chains.

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