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PartsTable / COMPONENT / 121824
121824 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include ring_style: WIRE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-483-9758, 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
121824
NSN: 5310-00-483-9758
FSC: 5310
CAGE: 95270 — SKURKA AEROSPACE INC (USA)
SPECIFICATIONS
ring_styleWIRE
NSN5310-00-483-9758
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 121824 · 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
•
NUT DIAMETER: 2.688 INCHES NOMINAL IN
•
THREAD SERIES: UNEF
•
MATERIAL: STEEL OVERALL
•
NOMINAL THREAD SIZE: 1.500 INCHES IN
•
THREAD QUANTITY PER INCH: 18
•
NUT STYLE: ROUND
•
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS (FLIS)
NUT DIAMETER2.688 INCHES NOMINAL IN
THREAD SERIESUNEF
SPECIAL FEATURESSHOULDERED ONE SURFACE 0.125 IN. LG,GROOVED ONE SIDE 0.047 IN. IN
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE1.500 INCHES IN
THREAD QUANTITY PER INCH18
NUT STYLEROUND
THREAD CLASS3B
DRIVE POINT QUANTITY2
NUT THICKNESS0.188 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
PL-C-066Interchangeable
interchangeable cross-reference
interchangeable
PL-C-066 ITEM 16Interchangeable
interchangeable cross-reference
interchangeable
121824Interchangeable
interchangeable cross-reference
interchangeable
H604BN001 FIND NO 38Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 121824?
121824 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 121824?
There are 4 known substitutes for 121824: PL-C-066, PL-C-066 ITEM 16, 121824 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 121824?
121824 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-483-9758. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026