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122-6818783 PC 5 — PIN,SHOULDER,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

122-6818783 PC 5: PIN,SHOULDER,HEADED.

The PIN,SHOULDER,HEADED is a the manufacturer industrial component. Key specifications include height: 0.500 INCHES NOMINAL IN, material: STEEL OVERALL, head_style: SQUARE, head_width: 4.625 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES OVERALL, first_end_style: SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-485-3194, 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
122-6818783 PC 5
NSN: 5315-01-485-3194
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
height0.500 INCHES NOMINAL IN
materialSTEEL OVERALL
head_styleSQUARE
head_width4.625 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES OVERALL
first_end_styleSQUARE
style_designatorSHOULDER
first_step_length3.625 INCHES NOMINAL IN
under_head_length13.000 INCHES NOMINAL IN
second_step_length1.750 INCHES NOMINAL IN
first_step_diameter3.000 INCHES NOMINAL IN
second_step_diameter2.500 INCHES NOMINAL IN
NSN5315-01-485-3194
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 122-6818783 PC 5 · 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
•
SURFACE FINISH: 125.0 MICROINCHES OVERALL
•
FIRST STEP DIAMETER: 3.000 INCHES NOMINAL IN
•
HEAD WIDTH: 4.625 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 13.000 INCHES NOMINAL IN
•
FIRST END STYLE: SQUARE
•
SECOND STEP LENGTH: 1.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-24093, TYPE 1, CLASS C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES OVERALL
FIRST STEP DIAMETER3.000 INCHES NOMINAL IN
HEAD WIDTH4.625 INCHES NOMINAL IN
UNDER HEAD LENGTH13.000 INCHES NOMINAL IN
FIRST END STYLESQUARE
SECOND STEP LENGTH1.750 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-24093, TYPE 1, CLASS C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLESQUARE
SECOND STEP DIAMETER2.500 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
122-6818783Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 122-6818783 PC 5?
122-6818783 PC 5 is a PIN,SHOULDER,HEADED.
What parts can replace 122-6818783 PC 5?
There is 1 known substitute for 122-6818783 PC 5: 122-6818783. Substitute compatibility should be verified for your specific system.
What is the NSN for 122-6818783 PC 5?
122-6818783 PC 5 is cataloged in the U.S. Government catalog under NSN 5315-01-485-3194. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.