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3C3851P43 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3C3851P43: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_length: 0.500 INCHES NOMINAL IN, overall_length: 2.183 INCHES NOMINAL IN, shank_diameter: 0.2483 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM IN, first_end_style: CHAMFERED, hardness_rating: 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-412-1908, 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
3C3851P43
NSN: 5315-01-412-1908
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 66464 — GENERAL ELECTRIC CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shank_length0.500 INCHES NOMINAL IN
overall_length2.183 INCHES NOMINAL IN
shank_diameter0.2483 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM IN
first_end_styleCHAMFERED
hardness_rating58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
special_featuresFIRST SHANK CHAMFER END IS 0.040 IN. MAXIMUM IN
style_designatorSHOULDER
shoulder_diameter0.500 INCHES NOMINAL IN
first_end_locationSHORT SHANK END
second_shank_length1.495 INCHES NOMINAL IN
first_end_taper_angle30.0 DEGREES NOMINAL
NSN5315-01-412-1908
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3C3851P43 · 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: 0.2483 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM IN
•
SECOND SHANK DIAMETER: 0.3903 INCHES MINIMUM AND 0.3905 INCHES MAXIMUM IN
•
FIRST END TAPER LENGTH: 0.120 INCHES NOMINAL IN
•
FIRST END LOCATION: SHORT SHANK END
•
FIRST END STYLE: CHAMFERED
•
HARDNESS RATING: 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
•
SHANK LENGTH: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.2483 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM IN
SECOND SHANK DIAMETER0.3903 INCHES MINIMUM AND 0.3905 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.120 INCHES NOMINAL IN
FIRST END LOCATIONSHORT SHANK END
FIRST END STYLECHAMFERED
HARDNESS RATING58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
SHANK LENGTH0.500 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
OVERALL LENGTH2.183 INCHES NOMINAL IN
FIRST END TAPER ANGLE30.0 DEGREES NOMINAL
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3C3851P43?
3C3851P43 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 3C3851P43?
3C3851P43 is cataloged in the U.S. Government catalog under NSN 5315-01-412-1908. This indicates validated use in U.S. government and defense supply chains.
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