PartsTable
Technical Data Sheet
ISO10511-M12-04-A3B ✓ 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 NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON LOCKING INSERT, nut_style: HEXAGON, nut_height: 10.0 MILLIMETERS NOMINAL MM, thread_class: A3, thread_direction: RIGHT-HAND, width_across_flats: 18.0 MILLIMETERS MAXIMUM MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-613-5490, 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
ISO10511-M12-04-A3B
NSN: 5310-01-613-5490
FSC: 5310
CAGE: I9008 — INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) (CHE)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON LOCKING INSERT
nut_styleHEXAGON
nut_height10.0 MILLIMETERS NOMINAL MM
thread_classA3
thread_seriesM
thread_directionRIGHT-HAND
width_across_flats18.0 MILLIMETERS MAXIMUM MM
nominal_thread_size12.0 MILLIMETERS MM
end_item_identificationMRAP RG31&ROUTE CLEARANCE; MEDIUM MINE PROTECTED VEHICLE - MMPV
part_name_assigned_by_controlling_agencyPREVAILING TORQUE HEXAGON THIN NUT W/NON METALLIC INSERT
NSN5310-01-613-5490
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ISO10511-M12-04-A3B · 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
KEY FEATURES
NUT HEIGHT: 10.0 MILLIMETERS NOMINAL MM
THREAD SERIES: M
THREAD CLASS: A3
NOMINAL THREAD SIZE: 12.0 MILLIMETERS MM
THREAD DIRECTION: RIGHT-HAND
WIDTH ACROSS FLATS: 18.0 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYPREVAILING TORQUE HEXAGON THIN NUT W/NON METALLIC INSERT
NUT HEIGHT10.0 MILLIMETERS NOMINAL MM
THREAD SERIESM
THREAD CLASSA3
NOMINAL THREAD SIZE12.0 MILLIMETERS MM
END ITEM IDENTIFICATIONMRAP RG31&ROUTE CLEARANCE; MEDIUM MINE PROTECTED VEHICLE - MMPV
THREAD DIRECTIONRIGHT-HAND
WIDTH ACROSS FLATS18.0 MILLIMETERS MAXIMUM MM
NUT STYLEHEXAGON
MATERIALPLASTIC POLYAMIDE NYLON LOCKING INSERT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
AMS-QQ-A-200/8Interchangeable
interchangeable cross-reference
interchangeable
32887Interchangeable
interchangeable cross-reference
interchangeable
K10-61Interchangeable
interchangeable cross-reference
interchangeable
6030-15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ISO10511-M12-04-A3B?
ISO10511-M12-04-A3B is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace ISO10511-M12-04-A3B?
There are 4 known substitutes for ISO10511-M12-04-A3B: AMS-QQ-A-200/8, 32887, K10-61 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ISO10511-M12-04-A3B?
ISO10511-M12-04-A3B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-613-5490. This indicates validated use in U.S. government and defense supply chains.
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