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C4PM1984-3 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

C4PM1984-3: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, shank_length: 0.450 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.419 INCHES NOMINAL IN, overall_length: 1.550 INCHES NOMINAL IN, shank_diameter: 0.312 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-856-2469, 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
C4PM1984-3
NSN: 5315-00-856-2469
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 71867 — DE HAVILLAND AIRCRAFT OF CANADA LIMITED (CAN)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
shank_length0.450 INCHES NOMINAL IN
thread_class2A A
thread_length0.419 INCHES NOMINAL IN
overall_length1.550 INCHES NOMINAL IN
shank_diameter0.312 INCHES NOMINAL IN
surface_finish125.000 MICROINCHES OVERALL
first_end_styleCHAMFERED
second_end_styleCHAMFERED
style_designatorSHOULDER
thread_directionRIGHT-HAND
shoulder_diameter0.464 INCHES MINIMUM AND 0.467 INCHES MAXIMUM IN
NSN5315-00-856-2469
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: C4PM1984-3 · 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
•
SHANK DIAMETER: 0.312 INCHES NOMINAL IN
•
SECOND SHANK DIAMETER: 0.3730 INCHES MINIMUM AND 0.3738 INCHES MAXIMUM IN
•
SURFACE FINISH: 125.000 MICROINCHES OVERALL
•
FIRST END TAPER LENGTH: 0.047 INCHES NOMINAL IN
•
FIRST END LOCATION: LARGE END
•
SECOND END TAPER ANGLE: 15.0 DEGREES NOMINAL
•
THREAD LENGTH: 0.419 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.312 INCHES NOMINAL IN
SECOND SHANK DIAMETER0.3730 INCHES MINIMUM AND 0.3738 INCHES MAXIMUM IN
SURFACE FINISH125.000 MICROINCHES OVERALL
FIRST END TAPER LENGTH0.047 INCHES NOMINAL IN
FIRST END LOCATIONLARGE END
SECOND END TAPER ANGLE15.0 DEGREES NOMINAL
THREAD LENGTH0.419 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
SHANK LENGTH0.450 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
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 C4PM1984-3?
C4PM1984-3 is a PIN,SHOULDER,HEADLESS.
What is the NSN for C4PM1984-3?
C4PM1984-3 is cataloged in the U.S. Government catalog under NSN 5315-00-856-2469. 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.