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840059 — PIN,GROOVED,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

840059: PIN,GROOVED,HEADLESS.

The PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include diameter: 0.3120 INCHES MINIMUM AND 0.3123 INCHES MAXIMUM IN, material: STEEL COMP 1117 OR STEEL COMP 1118 OVERALL, overall_length: 0.815 INCHES NOMINAL IN, undercut_width: 0.035 INCHES NOMINAL IN, first_end_style: SQUARE, hardness_rating: 80.0 ROCKWELL A MINIMUM AND 81.0 ROCKWELL A MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-935-9034, 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
840059
NSN: 5315-00-935-9034
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
diameter0.3120 INCHES MINIMUM AND 0.3123 INCHES MAXIMUM IN
materialSTEEL COMP 1117 OR STEEL COMP 1118 OVERALL
overall_length0.815 INCHES NOMINAL IN
undercut_width0.035 INCHES NOMINAL IN
first_end_styleSQUARE
hardness_rating80.0 ROCKWELL A MINIMUM AND 81.0 ROCKWELL A MAXIMUM OVERALL
effective_length0.670 INCHES MINIMUM AND 0.675 INCHES MAXIMUM IN
style_designatorGROOVE
surface_treatmentCOPPER OVERALL
undercut_diameter0.250 INCHES NOMINAL IN
first_end_locationBOTH ENDS
second_undercut_width0.035 INCHES NOMINAL IN
NSN5315-00-935-9034
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 840059 · 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
•
UNDERCUT WIDTH: 0.035 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.250 INCHES NOMINAL IN
•
FIRST END LOCATION: BOTH ENDS
•
FIRST END STYLE: SQUARE
•
HARDNESS RATING: 80.0 ROCKWELL A MINIMUM AND 81.0 ROCKWELL A MAXIMUM OVERALL
•
STYLE DESIGNATOR: GROOVE
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL
•
DIAMETER: 0.3120 INCHES MINIMUM AND 0.3123 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
UNDERCUT WIDTH0.035 INCHES NOMINAL IN
UNDERCUT DIAMETER0.250 INCHES NOMINAL IN
FIRST END LOCATIONBOTH ENDS
FIRST END STYLESQUARE
HARDNESS RATING80.0 ROCKWELL A MINIMUM AND 81.0 ROCKWELL A MAXIMUM OVERALL
STYLE DESIGNATORGROOVE
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
DIAMETER0.3120 INCHES MINIMUM AND 0.3123 INCHES MAXIMUM IN
OVERALL LENGTH0.815 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 840059?
840059 is a PIN,GROOVED,HEADLESS.
What is the NSN for 840059?
840059 is cataloged in the U.S. Government catalog under NSN 5315-00-935-9034. This indicates validated use in U.S. government and defense supply chains.
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