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Technical Data Sheet
DINM3A4 ✓ 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,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP A4 OVERALL, nut_style: HEXAGON, nut_height: 3.2 MILLIMETERS NOMINAL MM, special_features: CONTAINERTO BE MARKED "19200-12993488" ON FIRST LINE AND "MFR-94223-160-051" ON SECOND LINE, thread_direction: RIGHT-HAND, width_across_flats: 7.0 MILLIMETERS NOMINAL 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 5310-01-512-7982, 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
DINM3A4
NSN: 5310-01-512-7982
FSC: 5310
CAGE: D8286 — DIN DEUTSCHES INSTITUT FUR NORMUNG EV (DEU)
SPECIFICATIONS
materialSTEEL COMP A4 OVERALL
nut_styleHEXAGON
nut_height3.2 MILLIMETERS NOMINAL MM
thread_seriesM
special_featuresCONTAINERTO BE MARKED "19200-12993488" ON FIRST LINE AND "MFR-94223-160-051" ON SECOND LINE
thread_directionRIGHT-HAND
width_across_flats7.0 MILLIMETERS NOMINAL MM
nominal_thread_size4.0 MILLIMETERS MM
bearing_surface_typeCHAMFERED
thread_tolerance_class6H INTERNAL
end_item_identification2350-01-087-1095
thread_pitch_in_millimeters0.70
NSN5310-01-512-7982
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: DINM3A4 · 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
BEARING SURFACE TYPE: CHAMFERED
THREAD PITCH IN MILLIMETERS: 0.70
THREAD TOLERANCE CLASS: 6H INTERNAL
NOMINAL THREAD SIZE: 4.0 MILLIMETERS MM
THREAD SERIES: M
MATERIAL: STEEL COMP A4 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
BEARING SURFACE TYPECHAMFERED
THREAD PITCH IN MILLIMETERS0.70
THREAD TOLERANCE CLASS6H INTERNAL
NOMINAL THREAD SIZE4.0 MILLIMETERS MM
THREAD SERIESM
SPECIAL FEATURESCONTAINERTO BE MARKED "19200-12993488" ON FIRST LINE AND "MFR-94223-160-051" ON SECOND LINE
END ITEM IDENTIFICATION2350-01-087-1095
MATERIALSTEEL COMP A4 OVERALL
THREAD DIRECTIONRIGHT-HAND
NUT STYLEHEXAGON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
AG 6353 ITEM 9Interchangeable
interchangeable cross-reference
interchangeable
E82651Interchangeable
interchangeable cross-reference
interchangeable
RS3296W-A-501Interchangeable
interchangeable cross-reference
interchangeable
MU-983/ASH37Interchangeable
interchangeable cross-reference
interchangeable
160051Interchangeable
interchangeable cross-reference
interchangeable
3512900-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DINM3A4?
DINM3A4 is a NUT,PLAIN,HEXAGON.
What parts can replace DINM3A4?
There are 6 known substitutes for DINM3A4: AG 6353 ITEM 9, E82651, RS3296W-A-501 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DINM3A4?
DINM3A4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-512-7982. This indicates validated use in U.S. government and defense supply chains.
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