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MS21209F1-25 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MS21209F1-25: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.475 INCHES NOMINAL IN, material: STEEL COMP 304 OVERALL, insert_size: 0.236 IN. MIN 0.256 IN.

MAX FREE OD IN, style_designator: COIL, nominal_thread_size: 0.190 INCHES IN, thread_quantity_per_inch: 32. This part is cataloged in the U.S. Government catalog under NSN 5325-00-229-4873, 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
MS21209F1-25
NSN: 5325-00-229-4873
FSC: 5325 — Fastening Devices
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
length0.475 INCHES NOMINAL IN
materialSTEEL COMP 304 OVERALL
insert_size0.236 IN. MIN 0.256 IN. MAX FREE OD IN
style_designatorCOIL
nominal_thread_size0.190 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNF
material_document_and_classificationFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN5325-00-229-4873
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS21209F1-25 · 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: 0.475 INCHES NOMINAL IN
•
INSERT SIZE: 0.236 IN. MIN 0.256 IN. MAX FREE OD IN
•
STYLE DESIGNATOR: COIL
•
MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
THREAD QUANTITY PER INCH: 32
•
MATERIAL: STEEL COMP 304 OVERALL
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS
LENGTH0.475 INCHES NOMINAL IN
INSERT SIZE0.236 IN. MIN 0.256 IN. MAX FREE OD IN
STYLE DESIGNATORCOIL
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE0.190 INCHES IN
THREAD QUANTITY PER INCH32
MATERIALSTEEL COMP 304 OVERALL
THREAD SERIES DESIGNATORUNF
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 1
15890249-7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS21209F1-25?
MS21209F1-25 is a INSERT,SCREW THREAD.
What parts can replace MS21209F1-25?
There is 1 known substitute for MS21209F1-25: 15890249-7. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21209F1-25?
MS21209F1-25 is cataloged in the U.S. Government catalog under NSN 5325-00-229-4873. This indicates validated use in U.S. government and defense supply chains.
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