PartsTable
Technical Data Sheet
PartsTable / COMPONENT / NASM21209
NASM21209 ✓ 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 color: GRAY/GREY, length: 0.125 INCHES MAXIMUM IN, material: STEEL COMP 304 OVERALL, insert_size: 0.158 INCHES MIN. 0.173 INCHES MAX FREE OD IN, thread_class: 3A A, overall_width: 0.173 INCHES MAXIMUM IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-008-7100, 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
NASM21209
NSN: 5325-00-008-7100
FSC: 5325
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
colorGRAY/GREY
length0.125 INCHES MAXIMUM IN
materialSTEEL COMP 304 OVERALL
insert_size0.158 INCHES MIN. 0.173 INCHES MAX FREE OD IN
thread_class3A A
overall_width0.173 INCHES MAXIMUM IN
thread_length0.750 INCHES NOMINAL IN
overall_length0.125 INCHES NOMINAL IN
mounting_methodSCREW
overall_diameter0.244 INCHES MINIMUM AND 0.259 INCHES MAXIMUM IN
special_featuresDRY FILM LUBRICANT
style_designatorCOIL
NSN5325-00-008-7100
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NASM21209 · 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: 0.414 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
INSERT SIZE: 0.178 IN.MIN,0.193 IN.MAX DIA IN
•
NOMINAL THREAD SIZE: 0.138 INCHES IN
•
THREAD QUANTITY PER INCH: 32
•
THREAD CLASS: 2B
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
STYLE DESIGNATOR: COIL
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH0.414 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
INSERT SIZE0.178 IN.MIN,0.193 IN.MAX DIA IN
NOMINAL THREAD SIZE0.138 INCHES IN
THREAD QUANTITY PER INCH32
THREAD CLASS2B
MATERIALSTEEL CORROSION RESISTING OVERALL
STYLE DESIGNATORCOIL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
3585-06CN0414Interchangeable
Same NIIN cross-reference
interchangeable
NASM3926Interchangeable
Same NIIN cross-reference
interchangeable
MS21209C0630Interchangeable
Same NIIN cross-reference
interchangeable
3585-06CN414Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy NASM21209?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is NASM21209?
NASM21209 is a INSERT,SCREW THREAD.
What parts can replace NASM21209?
There are 4 known substitutes for NASM21209: 3585-06CN0414, NASM3926, MS21209C0630 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NASM21209?
NASM21209 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-008-7100. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — NASM21209

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026