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5816378 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5816378: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include length: 0.095 INCHES NOMINAL SHOULDER IN, material: STEEL CORROSION RESISTING OVERALL, overall_length: 1.670 INCHES NOMINAL IN, first_end_style: CHAMFERED, second_end_style: CHAMFERED, style_designator: SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-325-5459, 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
5816378
NSN: 5315-01-325-5459
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
length0.095 INCHES NOMINAL SHOULDER IN
materialSTEEL CORROSION RESISTING OVERALL
overall_length1.670 INCHES NOMINAL IN
first_end_styleCHAMFERED
second_end_styleCHAMFERED
style_designatorSHOULDER
shoulder_diameter0.500 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
third_step_length0.226 INCHES NOMINAL IN
second_step_length0.145 INCHES NOMINAL IN
first_step_diameter0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
third_step_diameter0.190 INCHES NOMINAL IN
NSN5315-01-325-5459
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5816378 · 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
•
FIRST END TAPER LENGTH: 0.020 INCHES NOMINAL IN
•
FIRST STEP DIAMETER: 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
LENGTH: 0.095 INCHES NOMINAL SHOULDER IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THIRD STEP DIAMETER: 0.190 INCHES NOMINAL IN
•
SECOND END TAPER ANGLE: 60.0 DEGREES NOMINAL
•
FIRST END STYLE: CHAMFERED
•
SUPPLEMENTARY FEATURES: FOURTH STEP LENGTH 0.355IN;FOURTH DIA .142MIN/.144MAX;3RD STEP IS THREADED-.190-32UNF-3A A
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.020 INCHES NOMINAL IN
FIRST STEP DIAMETER0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
LENGTH0.095 INCHES NOMINAL SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THIRD STEP DIAMETER0.190 INCHES NOMINAL IN
SECOND END TAPER ANGLE60.0 DEGREES NOMINAL
FIRST END STYLECHAMFERED
SUPPLEMENTARY FEATURESFOURTH STEP LENGTH 0.355IN;FOURTH DIA .142MIN/.144MAX;3RD STEP IS THREADED-.190-32UNF-3A A
SECOND STEP LENGTH0.145 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5816378?
5816378 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 5816378?
5816378 is cataloged in the U.S. Government catalog under NSN 5315-01-325-5459. This indicates validated use in U.S. government and defense supply chains.
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