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PartsTable / COMPONENT / MS21209C0230L
MS21209C0230L ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.258 INCHES NOMINAL IN, material: STEEL COMP 304 OVERALL, insert_size: 0.110 IN. MIN AND 0.115 IN.

MAX DIA IN, thread_class: 2B, thread_length: 0.258 INCHES NOMINAL IN, style_designator: COIL. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-365-1219, 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
MS21209C0230L
NSN: 5325-01-365-1219
FSC: 5325
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
length0.258 INCHES NOMINAL IN
materialSTEEL COMP 304 OVERALL
insert_size0.110 IN. MIN AND 0.115 IN. MAX DIA IN
thread_class2B
thread_length0.258 INCHES NOMINAL IN
style_designatorCOIL
thread_directionRIGHT-HAND
surface_treatmentLUBRICANT OVERALL
nominal_thread_size0.086 INCHES IN
thread_quantity_per_inch56
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationFED-STD-66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN5325-01-365-1219
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS21209C0230L · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD CLASS: 2B
•
INSERT SIZE: 0.110 IN. MIN AND 0.115 IN. MAX DIA IN
•
NOMINAL THREAD SIZE: 0.086 INCHES IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-L-8937 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL: STEEL COMP 304 OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
SURFACE TREATMENT: LUBRICANT OVERALL
•
THREAD LENGTH: 0.258 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2B
INSERT SIZE0.110 IN. MIN AND 0.115 IN. MAX DIA IN
NOMINAL THREAD SIZE0.086 INCHES IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-L-8937 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIALSTEEL COMP 304 OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENTLUBRICANT OVERALL
THREAD LENGTH0.258 INCHES NOMINAL IN
LENGTH0.258 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
37082-08AInterchangeable
interchangeable cross-reference
interchangeable
107022-30Interchangeable
interchangeable cross-reference
interchangeable
3591-8CNX1-2Interchangeable
interchangeable cross-reference
interchangeable
B68024$Interchangeable
interchangeable cross-reference
interchangeable
251368801007Interchangeable
interchangeable cross-reference
interchangeable
1185-06CN138Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS21209C0230L?
MS21209C0230L is a INSERT,SCREW THREAD.
What parts can replace MS21209C0230L?
There are 18 known substitutes for MS21209C0230L: 37082-08A, 107022-30, 3591-8CNX1-2 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21209C0230L?
MS21209C0230L is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-365-1219. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026