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PartsTable / COMPONENT / MS21209-C1-10
MS21209-C1-10 ✓ 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: 0.190 INCHES NOMINAL IN, insert_size: FREE O/D 0.244 IN. MIN0.259 IN.

MAX IN, special_features: COLOR RED, style_designator: COIL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-589-5335, 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
MS21209-C1-10
NSN: 5325-00-589-5335
FSC: 5325
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
length0.190 INCHES NOMINAL IN
insert_sizeFREE O/D 0.244 IN. MIN0.259 IN. MAX IN
special_featuresCOLOR RED
style_designatorCOIL
NSN5325-00-589-5335
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS21209-C1-10 · 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
•
STYLE DESIGNATOR: COIL
•
INSERT SIZE: FREE O/D 0.244 IN. MIN0.259 IN. MAX IN
•
LENGTH: 0.190 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCOIL
INSERT SIZEFREE O/D 0.244 IN. MIN0.259 IN. MAX IN
LENGTH0.190 INCHES NOMINAL IN
SPECIAL FEATURESCOLOR RED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
1531-1Interchangeable
interchangeable cross-reference
interchangeable
RPJ12BInterchangeable
interchangeable cross-reference
interchangeable
712268-4Interchangeable
interchangeable cross-reference
interchangeable
404021Interchangeable
interchangeable cross-reference
interchangeable
40402-104Interchangeable
interchangeable cross-reference
interchangeable
37080-010AD4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS21209-C1-10?
MS21209-C1-10 is a INSERT,SCREW THREAD.
What parts can replace MS21209-C1-10?
There are 10 known substitutes for MS21209-C1-10: 1531-1, RPJ12B, 712268-4 and 7 more. Substitute compatibility should be verified for your specific system.
Is MS21209-C1-10 still available?
MS21209-C1-10 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026