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3-16216-3 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3-16216-3: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP E4340 OR STEEL COMP 4340 OVERALL, shank_length: 0.620 INCHES NOMINAL IN, overall_length: 1.890 INCHES MINIMUM AND 1.930 INCHES MAXIMUM IN, shank_diameter: 0.246 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN, surface_finish: 32.0 MICROINCHES OUTSIDE DIAMETER, first_end_style: SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-677-7500, 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
3-16216-3
NSN: 5315-00-677-7500
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 79U29 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP E4340 OR STEEL COMP 4340 OVERALL
shank_length0.620 INCHES NOMINAL IN
overall_length1.890 INCHES MINIMUM AND 1.930 INCHES MAXIMUM IN
shank_diameter0.246 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
surface_finish32.0 MICROINCHES OUTSIDE DIAMETER
first_end_styleSQUARE
second_end_styleCHAMFERED
special_featuresSHANK END OF SHOULDER HAS 2 PARALLEL FLATS 0.790 IN. LG,0.248 IN. WIDTH BETWEEN FLATS IN
style_designatorSHOULDER
shoulder_diameter0.309 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN
surface_treatmentCHROMIUM OVERALL
first_end_locationSHOULDER END
NSN5315-00-677-7500
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3-16216-3 · 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: 0.246 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
•
SURFACE FINISH: 32.0 MICROINCHES OUTSIDE DIAMETER
•
FIRST END LOCATION: SHOULDER END
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
FIRST END STYLE: SQUARE
•
FIRST HOLE DIAMETER: 0.193 INCHES NOMINAL IN
•
SHANK LENGTH: 0.620 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.246 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
SURFACE FINISH32.0 MICROINCHES OUTSIDE DIAMETER
FIRST END LOCATIONSHOULDER END
HOLE ARRANGEMENT STYLEONE END DRILLED
FIRST END STYLESQUARE
FIRST HOLE DIAMETER0.193 INCHES NOMINAL IN
SHANK LENGTH0.620 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 COND C4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.890 INCHES MINIMUM AND 1.930 INCHES MAXIMUM IN
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 3-16216-3?
3-16216-3 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 3-16216-3?
3-16216-3 is cataloged in the U.S. Government catalog under NSN 5315-00-677-7500. This indicates validated use in U.S. government and defense supply chains.
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