PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 12665618
12665618 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The BRACKET,MOUNTING is a the manufacturer industrial component. Key specifications include shape: SQUARE W/ROUNDED CORNERS, overall_width: 5.25 INCHES NOMINAL IN, overall_height: 4.01 INCHES NOMINAL IN, overall_length: 5.25 INCHES NOMINAL IN, mounting_hole_type: THRU HOLE, mounting_hole_diameter: 0.656 INCHES NOMINAL 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 5310-01-697-5202, 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
12665618
NSN: 5310-01-697-5202
FSC: 5310
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
shapeSQUARE W/ROUNDED CORNERS
overall_width5.25 INCHES NOMINAL IN
overall_height4.01 INCHES NOMINAL IN
overall_length5.25 INCHES NOMINAL IN
mounting_hole_typeTHRU HOLE
mounting_hole_diameter0.656 INCHES NOMINAL IN
mounting_hole_quantity4
end_item_identification1915-01-153-8801;VESSEL,LOGISTIC SUPPORT
part_name_assigned_by_controlling_agencyMOUNT,AHD STUD TO MK-16 MOD 8
NSN5310-01-697-5202
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12665618 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
802Interchangeable
interchangeable cross-reference
interchangeable
10164200Interchangeable
interchangeable cross-reference
interchangeable
M0DEL802Interchangeable
interchangeable cross-reference
interchangeable
8135PL0908005Interchangeable
interchangeable cross-reference
interchangeable
8644182-01Interchangeable
interchangeable cross-reference
interchangeable
12665618Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 12665618?
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 12665618?
12665618 is a BRACKET,MOUNTING.
What parts can replace 12665618?
There are 8 known substitutes for 12665618: 802, 10164200, M0DEL802 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12665618?
12665618 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-697-5202. 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 — 12665618

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