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D001ARM51 — NUT,PLAIN,CASTELLATED,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

D001ARM51: NUT,PLAIN,CASTELLATED,HEXAGON.

The NUT,PLAIN,CASTELLATED,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: CASTELLATED, HEXAGON, nut_height: 25.0 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND, surface_treatment: BLACK OXIDE OVERALL, width_across_flats: 69.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-587-8244, 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
D001ARM51
NSN: 5310-01-587-8244
FSC: 5310 — Nuts and Washers
CAGE: 1N5S7 — CRITICAL SOLUTIONS INTERNATIONAL, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleCASTELLATED, HEXAGON
nut_height25.0 MILLIMETERS NOMINAL MM
thread_seriesM
thread_directionRIGHT-HAND
surface_treatmentBLACK OXIDE OVERALL
width_across_flats69.0 MILLIMETERS NOMINAL MM
nominal_thread_size42.0 MILLIMETERS MM
end_item_identification2330-01-547-0698 TRAILER, MINE DETONATOR
thread_pitch_in_millimeters2.00
part_name_assigned_by_controlling_agencyNUT, HEX HEAD, CASTELLATED, M42 X 2, BLACK OXIDE
NSN5310-01-587-8244
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: D001ARM51 · 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: 69.0 MILLIMETERS NOMINAL MM
•
THREAD SERIES: M
•
THREAD PITCH IN MILLIMETERS: 2.00
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 42.0 MILLIMETERS MM
•
NUT HEIGHT: 25.0 MILLIMETERS NOMINAL MM
•
SURFACE TREATMENT: BLACK OXIDE OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS69.0 MILLIMETERS NOMINAL MM
THREAD SERIESM
THREAD PITCH IN MILLIMETERS2.00
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE42.0 MILLIMETERS MM
NUT HEIGHT25.0 MILLIMETERS NOMINAL MM
SURFACE TREATMENTBLACK OXIDE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, HEX HEAD, CASTELLATED, M42 X 2, BLACK OXIDE
NUT STYLECASTELLATED, HEXAGON
END ITEM IDENTIFICATION2330-01-547-0698 TRAILER, MINE DETONATOR
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

No substitute or cross-reference records for this part.

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 D001ARM51?
D001ARM51 is a NUT,PLAIN,CASTELLATED,HEXAGON.
What is the NSN for D001ARM51?
D001ARM51 is cataloged in the U.S. Government catalog under NSN 5310-01-587-8244. This indicates validated use in U.S. government and defense supply chains.
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