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6406840-11 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

6406840-11: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include first_end_style: COUNTERSUNK, second_end_style: SQUARE, special_features: UNDERCUT RADIUS 0.062 IN. NOM.

IN, pin_overall_length: 1.370 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN, pin_overall_diameter: 0.2150 INCHES MINIMUM AND 0.2160 INCHES MAXIMUM IN, first_end_countersink_angle: 0.119 DEGREES MINIMUM AND 0.124 DEGREES MAXIMUM. This part is cataloged in the U.S. Government catalog under NSN 5315-01-441-9153, 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
6406840-11
NSN: 5315-01-441-9153
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
first_end_styleCOUNTERSUNK
second_end_styleSQUARE
special_featuresUNDERCUT RADIUS 0.062 IN. NOM. IN
pin_overall_length1.370 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
pin_overall_diameter0.2150 INCHES MINIMUM AND 0.2160 INCHES MAXIMUM IN
first_end_countersink_angle0.119 DEGREES MINIMUM AND 0.124 DEGREES MAXIMUM
second_end_relationship_with_first_endNOT IDENTICAL
NSN5315-01-441-9153
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6406840-11 · 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: COUNTERSUNK
•
PIN OVERALL DIAMETER: 0.2150 INCHES MINIMUM AND 0.2160 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 1.370 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
FIRST END COUNTERSINK ANGLE: 0.119 DEGREES MINIMUM AND 0.124 DEGREES MAXIMUM
•
SECOND END STYLE: SQUARE
TECHNICAL CHARACTERISTICS
FIRST END STYLECOUNTERSUNK
PIN OVERALL DIAMETER0.2150 INCHES MINIMUM AND 0.2160 INCHES MAXIMUM IN
PIN OVERALL LENGTH1.370 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
FIRST END COUNTERSINK ANGLE0.119 DEGREES MINIMUM AND 0.124 DEGREES MAXIMUM
SPECIAL FEATURESUNDERCUT RADIUS 0.062 IN. NOM. IN
SECOND END STYLESQUARE
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 1
752-6406840-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 6406840-11?
6406840-11 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 6406840-11?
There is 1 known substitute for 6406840-11: 752-6406840-11. Substitute compatibility should be verified for your specific system.
What is the NSN for 6406840-11?
6406840-11 is cataloged in the U.S. Government catalog under NSN 5315-01-441-9153. This indicates validated use in U.S. government and defense supply chains.
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