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PartsTable / COMPONENT / MS21208F5-10
MS21208F5-10 ✓ 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: 0.312 INCHES NOMINAL IN, insert_size: 0.380 IN MIN 0.400 IN MAX IN, style_designator: COIL, surface_treatment: PASSIVATE OVERALL, nominal_thread_size: 0.3125 INCHES IN, thread_quantity_per_inch: 24. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-045-2676, 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
MS21208F5-10
NSN: 5325-00-045-2676
FSC: 5325
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
length0.312 INCHES NOMINAL IN
insert_size0.380 IN MIN 0.400 IN MAX IN
style_designatorCOIL
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.3125 INCHES IN
thread_quantity_per_inch24
thread_series_designatorUNF
NSN5325-00-045-2676
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS21208F5-10 · 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
•
INSERT SIZE: 0.380 IN. MIN; 0.400 IN. MAX IN
•
LENGTH: 0.313 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 7245 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: COIL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
INSERT SIZE0.380 IN. MIN; 0.400 IN. MAX IN
LENGTH0.313 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 7245 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORCOIL
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
RU4B271JInterchangeable
interchangeable cross-reference
interchangeable
580538Interchangeable
interchangeable cross-reference
interchangeable
J738-8176929Interchangeable
interchangeable cross-reference
interchangeable
69473-51Interchangeable
interchangeable cross-reference
interchangeable
MS21208F5-10Interchangeable
interchangeable cross-reference
interchangeable
1191-5CN375Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS21208F5-10?
MS21208F5-10 is a INSERT,SCREW THREAD.
What parts can replace MS21208F5-10?
There are 17 known substitutes for MS21208F5-10: RU4B271J, 580538, J738-8176929 and 14 more. Substitute compatibility should be verified for your specific system.
Is MS21208F5-10 still available?
MS21208F5-10 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