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AEN15M254000BA7A81 — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

AEN15M254000BA7A81: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 10.9 OVERALL, nut_style: HEXAGON, nut_height: 1.75 MILLIMETERS MINIMUM AND 2.00 MILLIMETERS MAXIMUM MM, thread_direction: RIGHT-HAND, surface_treatment: ZINC AND CHROMATE OVERALL, width_across_flats: 4.82 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM MM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-659-0412, 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
AEN15M254000BA7A81
NSN: 5310-01-659-0412
FSC: 5310 — Nuts and Washers
CAGE: 05047 — THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 10.9 OVERALL
nut_styleHEXAGON
nut_height1.75 MILLIMETERS MINIMUM AND 2.00 MILLIMETERS MAXIMUM MM
thread_seriesM
thread_directionRIGHT-HAND
surface_treatmentZINC AND CHROMATE OVERALL
width_across_flats4.82 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM MM
nominal_thread_size2.5 MILLIMETERS MM
bearing_surface_typeCHAMFERED OR FLAT OR WASHER FACED
thread_tolerance_class6H INTERNAL
end_item_identification13055121
thread_pitch_in_millimeters0.45
NSN5310-01-659-0412
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AEN15M254000BA7A81 · 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
•
WIDTH ACROSS FLATS: 4.82 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM MM
•
THREAD TOLERANCE CLASS: 6H INTERNAL
•
THREAD SERIES: M
•
THREAD PITCH IN MILLIMETERS: 0.45
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 2.5 MILLIMETERS MM
•
NUT HEIGHT: 1.75 MILLIMETERS MINIMUM AND 2.00 MILLIMETERS MAXIMUM MM
•
SURFACE TREATMENT: ZINC AND CHROMATE OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS4.82 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM MM
THREAD TOLERANCE CLASS6H INTERNAL
THREAD SERIESM
THREAD PITCH IN MILLIMETERS0.45
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE2.5 MILLIMETERS MM
NUT HEIGHT1.75 MILLIMETERS MINIMUM AND 2.00 MILLIMETERS MAXIMUM MM
SURFACE TREATMENTZINC AND CHROMATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, HEX STYLE 1
NUT STYLEHEXAGON
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
B18.24-2004Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AEN15M254000BA7A81?
AEN15M254000BA7A81 is a NUT,PLAIN,HEXAGON.
What parts can replace AEN15M254000BA7A81?
There is 1 known substitute for AEN15M254000BA7A81: B18.24-2004. Substitute compatibility should be verified for your specific system.
What is the NSN for AEN15M254000BA7A81?
AEN15M254000BA7A81 is cataloged in the U.S. Government catalog under NSN 5310-01-659-0412. This indicates validated use in U.S. government and defense supply chains.
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