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S6125-50516-4 — PIN,HOLLOW

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

S6125-50516-4: PIN,HOLLOW.

The PIN,HOLLOW is a the manufacturer industrial component. Key specifications include material: STEEL COMP E4340 OR STEEL COMP 4340 OVERALL, first_end_style: SQUARE W/THRU HOLE, inside_diameter: 0.218 INCHES NOMINAL IN, special_features: ID COUNTERBORED TO0.375 IN TO A LG OF 3.313 IN, pin_overall_length: 4.562 INCHES NOMINAL IN, pin_overall_diameter: 0.4980 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-856-2371, 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
S6125-50516-4
NSN: 5315-00-856-2371
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL COMP E4340 OR STEEL COMP 4340 OVERALL
first_end_styleSQUARE W/THRU HOLE
inside_diameter0.218 INCHES NOMINAL IN
special_featuresID COUNTERBORED TO0.375 IN TO A LG OF 3.313 IN
pin_overall_length4.562 INCHES NOMINAL IN
pin_overall_diameter0.4980 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM IN
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-856-2371
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: S6125-50516-4 · 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 STYLE: SQUARE W/THRU HOLE
•
PIN OVERALL DIAMETER: 0.4980 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 4.562 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
INSIDE DIAMETER: 0.218 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP E4340 OR STEEL COMP 4340 OVERALL
TECHNICAL CHARACTERISTICS
FIRST END STYLESQUARE W/THRU HOLE
PIN OVERALL DIAMETER0.4980 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM IN
PIN OVERALL LENGTH4.562 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
INSIDE DIAMETER0.218 INCHES NOMINAL IN
SPECIAL FEATURESID COUNTERBORED TO0.375 IN TO A LG OF 3.313 IN
MATERIALSTEEL COMP E4340 OR STEEL COMP 4340 OVERALL
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 S6125-50516-4?
S6125-50516-4 is a PIN,HOLLOW.
What is the NSN for S6125-50516-4?
S6125-50516-4 is cataloged in the U.S. Government catalog under NSN 5315-00-856-2371. This indicates validated use in U.S. government and defense supply chains.
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