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3M943C4-3-16 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3M943C4-3-16: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 303SE OVERALL, shank_length: 0.405 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.343 INCHES NOMINAL IN, overall_length: 1.635 INCHES MINIMUM AND 1.675 INCHES MAXIMUM IN, shank_diameter: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-497-6085, 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
3M943C4-3-16
NSN: 5315-01-497-6085
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 303SE OVERALL
shank_length0.405 INCHES NOMINAL IN
thread_class3A A
thread_length0.343 INCHES NOMINAL IN
overall_length1.635 INCHES MINIMUM AND 1.675 INCHES MAXIMUM IN
shank_diameter0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
shear_strength125000 SINGLE POUNDS PER SQUARE INCH
first_end_styleOVAL
second_end_styleSQUARE
special_featuresPIN DIMENSION IS 1.000
style_designatorSHOULDER
thread_directionRIGHT-HAND
NSN5315-01-497-6085
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3M943C4-3-16 · 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: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
•
SECOND SHANK DIAMETER: 0.2495 INCHES MINIMUM IN
•
FIRST END LOCATION: RADIUS END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
THREAD LENGTH: 0.343 INCHES NOMINAL IN
•
FIRST END STYLE: OVAL
•
FIRST HOLE DIAMETER: 0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
SECOND SHANK DIAMETER0.2495 INCHES MINIMUM IN
FIRST END LOCATIONRADIUS END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE ARRANGEMENT STYLEONE END DRILLED
THREAD LENGTH0.343 INCHES NOMINAL IN
FIRST END STYLEOVAL
FIRST HOLE DIAMETER0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
SHANK LENGTH0.405 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 3
11415C4-3-16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AAP139C4-3-16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
VS3258C4-3-16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 3M943C4-3-16?
3M943C4-3-16 is a PIN,SHOULDER,HEADLESS.
What parts can replace 3M943C4-3-16?
There are 3 known substitutes for 3M943C4-3-16: 11415C4-3-16, AAP139C4-3-16, VS3258C4-3-16. Substitute compatibility should be verified for your specific system.
What is the NSN for 3M943C4-3-16?
3M943C4-3-16 is cataloged in the U.S. Government catalog under NSN 5315-01-497-6085. This indicates validated use in U.S. government and defense supply chains.
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