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4390516U — PIN,GROOVED,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

4390516U: PIN,GROOVED,HEADLESS.

The PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1112 OR STEEL COMP 1113 OVERALL, pilot_length: 0.062 INCHES NOMINAL IN, overall_length: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN, first_end_style: OVAL, style_designator: FULL LENGTH GROOVE, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-017-8986, 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
4390516U
NSN: 5315-00-017-8986
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 58275 — SASCO INC CANADIAN DIV
SPECIFICATIONS
materialSTEEL COMP 1112 OR STEEL COMP 1113 OVERALL
pilot_length0.062 INCHES NOMINAL IN
overall_length0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
first_end_styleOVAL
style_designatorFULL LENGTH GROOVE
surface_treatmentZINC OVERALL
first_end_locationBOTH ENDS
first_end_outer_radius0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
pin_large_end_diameter0.163 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
pin_small_end_diameter0.1543 INCHES MINIMUM AND 0.1563 INCHES MAXIMUM IN
material_document_and_classificationSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-017-8986
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4390516U · 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 LOCATION: BOTH ENDS
•
FIRST END STYLE: OVAL
•
STYLE DESIGNATOR: FULL LENGTH GROOVE
•
PIN LARGE END DIAMETER: 0.163 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
PIN SMALL END DIAMETER: 0.1543 INCHES MINIMUM AND 0.1563 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FIRST END LOCATIONBOTH ENDS
FIRST END STYLEOVAL
STYLE DESIGNATORFULL LENGTH GROOVE
PIN LARGE END DIAMETER0.163 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
OVERALL LENGTH0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
PIN SMALL END DIAMETER0.1543 INCHES MINIMUM AND 0.1563 INCHES MAXIMUM IN
PILOT LENGTH0.062 INCHES NOMINAL IN
SURFACE TREATMENTZINC OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
178986Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4390516U?
4390516U is a PIN,GROOVED,HEADLESS.
What parts can replace 4390516U?
There is 1 known substitute for 4390516U: 178986. Substitute compatibility should be verified for your specific system.
What is the NSN for 4390516U?
4390516U is cataloged in the U.S. Government catalog under NSN 5315-00-017-8986. This indicates validated use in U.S. government and defense supply chains.
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