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PartsTable / COMPONENT / MS21209F0820P
MS21209F0820P ✓ 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: 0.328 INCHES NOMINAL IN, material: STEEL COMP 304 OVERALL, insert_size: 0.164 IN.OD IN, thread_class: 3B, thread_length: 0.328 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 5325-01-399-1963, 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
MS21209F0820P
NSN: 5325-01-399-1963
FSC: 5325
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
length0.328 INCHES NOMINAL IN
materialSTEEL COMP 304 OVERALL
insert_size0.164 IN.OD IN
thread_class3B
thread_length0.328 INCHES NOMINAL IN
style_designatorCOIL
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.164 INCHES IN
thread_quantity_per_inch36
thread_series_designatorUNF
material_document_and_classificationFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN5325-01-399-1963
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS21209F0820P · 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
•
LENGTH: 0.328 INCHES NOMINAL IN
•
STYLE DESIGNATOR: COIL
•
THREAD SERIES DESIGNATOR: UNF
•
MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD QUANTITY PER INCH: 36
•
THREAD LENGTH: 0.328 INCHES NOMINAL IN
•
INSERT SIZE: 0.164 IN.OD IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH0.328 INCHES NOMINAL IN
STYLE DESIGNATORCOIL
THREAD SERIES DESIGNATORUNF
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
THREAD QUANTITY PER INCH36
THREAD LENGTH0.328 INCHES NOMINAL IN
INSERT SIZE0.164 IN.OD IN
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
SURFACE TREATMENTCADMIUM OVERALL
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 MS21209F0820P?
MS21209F0820P is a INSERT,SCREW THREAD.
What parts can replace MS21209F0820P?
There are 18 known substitutes for MS21209F0820P: 37082-08A, 107022-30, 3591-8CNX1-2 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21209F0820P?
MS21209F0820P is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-399-1963. 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