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11578999 — PIN,GROOVED,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

11578999: PIN,GROOVED,HEADLESS.

The PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, pilot_length: 0.031 INCHES NOMINAL IN, overall_length: 1.110 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN, first_end_style: SQUARE, second_end_style: OVAL, style_designator: FULL LENGTH GROOVE. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-050-3421, 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
11578999
NSN: 5315-01-050-3421
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 19206 — ARMY, UNITED STATES DEPARTMENT OF THE DBA WATERVLIET ARSENAL DIV BUSINESS DEVELOPMENT (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
pilot_length0.031 INCHES NOMINAL IN
overall_length1.110 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN
first_end_styleSQUARE
second_end_styleOVAL
style_designatorFULL LENGTH GROOVE
surface_treatmentPASSIVATE OVERALL
first_end_locationCHAMFERED END
first_end_taper_length0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
pin_large_end_diameter0.128 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
pin_small_end_diameter0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
second_end_outer_radius0.062 INCHES NOMINAL IN
NSN5315-01-050-3421
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 11578999 · 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: 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
•
FIRST END LOCATION: CHAMFERED END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FIRST END STYLE: SQUARE
•
STYLE DESIGNATOR: FULL LENGTH GROOVE
•
PIN LARGE END DIAMETER: 0.128 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
FIRST END LOCATIONCHAMFERED END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FIRST END STYLESQUARE
STYLE DESIGNATORFULL LENGTH GROOVE
PIN LARGE END DIAMETER0.128 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
OVERALL LENGTH1.110 INCHES MINIMUM AND 1.120 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
PIN SMALL END DIAMETER0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
PILOT LENGTH0.031 INCHES NOMINAL IN
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 11578999?
11578999 is a PIN,GROOVED,HEADLESS.
What is the NSN for 11578999?
11578999 is cataloged in the U.S. Government catalog under NSN 5315-01-050-3421. This indicates validated use in U.S. government and defense supply chains.
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