PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 1587404
1587404 ✓ 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 COUPLER,OPTOELECTRONIC is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: FLAT CHAMFER, head_height: 0.100 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.313 INCHES NOMINAL IN, thread_length: 0.320 INCHES MINIMUM AND 0.420 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 5306-00-167-2839, 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
1587404
NSN: 5306-00-167-2839
FSC: 5306
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleFLAT CHAMFER
head_height0.100 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.313 INCHES NOMINAL IN
thread_length0.320 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
shoulder_shapeROUND ALL SHOULDERS
fastener_length0.720 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN
shoulder_length0.120 INCHES NOMINAL SECOND SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatmentPASSIVATE OVERALL
NSN5306-00-167-2839
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1587404 · 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
•
SHOULDER LENGTH: 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD DIAMETER: 10.000 INCHES IN
•
SHOULDER SHAPE: ROUND ALL SHOULDERS
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
THREAD LENGTH: 0.320 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST SHOULDER IN
•
HEAD DIAMETER: 0.313 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SHOULDER LENGTH0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM FIRST SHOULDER IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD DIAMETER10.000 INCHES IN
SHOULDER SHAPEROUND ALL SHOULDERS
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD LENGTH0.320 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
SHOULDER DIAMETER0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST SHOULDER IN
HEAD DIAMETER0.313 INCHES NOMINAL IN
HEAD STYLEFLAT CHAMFER
THREAD QUANTITY PER INCH24
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
1587404Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-19500-486Interchangeable
interchangeable cross-reference
interchangeable
6550NCM206655Interchangeable
interchangeable cross-reference
interchangeable
F30859602Interchangeable
interchangeable cross-reference
interchangeable
R30859602Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 1587404?
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 1587404?
1587404 is a COUPLER,OPTOELECTRONIC.
What parts can replace 1587404?
There are 5 known substitutes for 1587404: 1587404, MIL-S-19500-486, 6550NCM206655 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1587404?
1587404 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-167-2839. 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 — 1587404

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