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12544120-1 — NUT,PLAIN,SLOTTED,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12544120-1: NUT,PLAIN,SLOTTED,HEXAGON.

The NUT,PLAIN,SLOTTED,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: SLOTTED, HEXAGON, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), special_features: SFTTDZINC TYPE II CLASS 5 IAW SAE AMS-C-81562, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-657-3485, 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
12544120-1
NSN: 5310-01-657-3485
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleSLOTTED, HEXAGON
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
special_featuresSFTTDZINC TYPE II CLASS 5 IAW SAE AMS-C-81562
surface_treatmentZINC OVERALL
nominal_thread_size2.5 INCHES IN
end_item_identification2350013904683
part_name_assigned_by_controlling_agencyNUT,SLOTTED
NSN5310-01-657-3485
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12544120-1 · 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
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
NOMINAL THREAD SIZE: 2.5 INCHES IN
•
SURFACE TREATMENT: ZINC OVERALL
•
NUT STYLE: SLOTTED, HEXAGON
•
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE2.5 INCHES IN
SPECIAL FEATURESSFTTDZINC TYPE II CLASS 5 IAW SAE AMS-C-81562
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT,SLOTTED
NUT STYLESLOTTED, HEXAGON
THREAD CLASS2B
END ITEM IDENTIFICATION2350013904683
MATERIALSTEEL OVERALL
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
12544120Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 12544120-1?
12544120-1 is a NUT,PLAIN,SLOTTED,HEXAGON.
What parts can replace 12544120-1?
There is 1 known substitute for 12544120-1: 12544120. Substitute compatibility should be verified for your specific system.
What is the NSN for 12544120-1?
12544120-1 is cataloged in the U.S. Government catalog under NSN 5310-01-657-3485. This indicates validated use in U.S. government and defense supply chains.
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