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ISO7048-M20-12-A2D — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

ISO7048-M20-12-A2D: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 14.4 MILLIMETERS NOMINAL MM, thread_series: ISO M, thread_direction: RIGHT-HAND, surface_treatment: ZINC NUT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-557-6793, 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
ISO7048-M20-12-A2D
NSN: 5310-01-557-6793
FSC: 5310 — Nuts and Washers
CAGE: I9008 — INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) (CHE)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
nut_height14.4 MILLIMETERS NOMINAL MM
thread_seriesISO M
thread_directionRIGHT-HAND
surface_treatmentZINC NUT
width_across_flats30.0 MILLIMETERS NOMINAL MM
nominal_thread_size20.0 INCHES IN
bearing_surface_typeFLAT
thread_pitch_diameters+0.0 TO 2.5 MILLIMETERS MM
end_item_identificationMRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS; MEDIUM MINE PROTECTED VEHICLE - MMPV
thread_quantity_per_inch20
NSN5310-01-557-6793
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ISO7048-M20-12-A2D · 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: 30.0 MILLIMETERS NOMINAL MM
•
THREAD SERIES: ISO M
•
THREAD PITCH DIAMETERS: +0.0 TO 2.5 MILLIMETERS MM
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 20.0 INCHES IN
•
NONDEFINITIVE SPEC/STD DATA: 12 GRADE
•
NUT HEIGHT: 14.4 MILLIMETERS NOMINAL MM
•
SURFACE TREATMENT: ZINC NUT
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS30.0 MILLIMETERS NOMINAL MM
THREAD SERIESISO M
THREAD PITCH DIAMETERS+0.0 TO 2.5 MILLIMETERS MM
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE20.0 INCHES IN
NONDEFINITIVE SPEC/STD DATA12 GRADE
NUT HEIGHT14.4 MILLIMETERS NOMINAL MM
SURFACE TREATMENTZINC NUT
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT HEX LOCK TYPE P; DIN 6926
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 2
R2004406Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
R2004406-DK00Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ISO7048-M20-12-A2D?
ISO7048-M20-12-A2D is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace ISO7048-M20-12-A2D?
There are 2 known substitutes for ISO7048-M20-12-A2D: R2004406, R2004406-DK00. Substitute compatibility should be verified for your specific system.
What is the NSN for ISO7048-M20-12-A2D?
ISO7048-M20-12-A2D is cataloged in the U.S. Government catalog under NSN 5310-01-557-6793. This indicates validated use in U.S. government and defense supply chains.
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