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SP50324-9 — NUT,SELF-LOCKING,CASTELLATED,DOU

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

SP50324-9: NUT,SELF-LOCKING,CASTELLATED,DOU.

NUT,SELF-LOCKING,CASTELLATED,DOU. Key specifications include nut_height: 0.447 INCHES NOMINAL IN, nut_length: 1.049 INCHES NOMINAL IN, lubrication: DRY FILM LUBRICANT, thread_class: UNJF-3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), hardness_rating: 38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-620-4183, 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
SP50324-9
NSN: 5310-01-620-4183
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)
SPECIFICATIONS
nut_height0.447 INCHES NOMINAL IN
nut_length1.049 INCHES NOMINAL IN
lubricationDRY FILM LUBRICANT
thread_classUNJF-3B
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
hardness_rating38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
special_featuresMAT: 8740 ALLOY STEEL
surface_treatmentCADMIUM OVERALL
part_name_assigned_by_controlling_agencyNUT
NSN5310-01-620-4183
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SP50324-9 · 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
•
LUBRICATION: DRY FILM LUBRICANT
•
NUT LENGTH: 1.049 INCHES NOMINAL IN
•
THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)
•
HARDNESS RATING: 38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
•
NUT HEIGHT: 0.447 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
LUBRICATIONDRY FILM LUBRICANT
NUT LENGTH1.049 INCHES NOMINAL IN
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
NUT HEIGHT0.447 INCHES NOMINAL IN
SPECIAL FEATURESMAT: 8740 ALLOY STEEL
SURFACE TREATMENTCADMIUM OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT
THREAD CLASSUNJF-3B
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SP50324-9?
SP50324-9 is a NUT,SELF-LOCKING,CASTELLATED,DOU.
What is the NSN for SP50324-9?
SP50324-9 is cataloged in the U.S. Government catalog under NSN 5310-01-620-4183. This indicates validated use in U.S. government and defense supply chains.
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