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21511091 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

21511091: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1025 OVERALL, first_end_style: CHAMFERED, pin_overall_length: 2.000 INCHES NOMINAL IN, pin_overall_diameter: 0.3750 INCHES NOMINAL IN, first_end_taper_angle: 60.0 DEGREES NOMINAL, end_item_identification: COUPLING TO SHAFT,GOVERNOR DRIVE ON ALCO MODEL 251E8 MOTOR GENERATOR SET ONBOARD 400 FT WAGB COAST GUARD VESSELS FT. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-312-3697, 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
21511091
NSN: 5315-01-312-3697
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 7PZX0 — FAIRBANKS MORSE, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1025 OVERALL
first_end_styleCHAMFERED
pin_overall_length2.000 INCHES NOMINAL IN
pin_overall_diameter0.3750 INCHES NOMINAL IN
first_end_taper_angle60.0 DEGREES NOMINAL
end_item_identificationCOUPLING TO SHAFT,GOVERNOR DRIVE ON ALCO MODEL 251E8 MOTOR GENERATOR SET ONBOARD 400 FT WAGB COAST GUARD VESSELS FT
second_end_relationship_with_first_endIDENTICAL
NSN5315-01-312-3697
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 21511091 · 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: CHAMFERED
•
FIRST END TAPER ANGLE: 60.0 DEGREES NOMINAL
•
PIN OVERALL DIAMETER: 0.3750 INCHES NOMINAL IN
•
PIN OVERALL LENGTH: 2.000 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL: STEEL COMP 1025 OVERALL
TECHNICAL CHARACTERISTICS
FIRST END STYLECHAMFERED
FIRST END TAPER ANGLE60.0 DEGREES NOMINAL
PIN OVERALL DIAMETER0.3750 INCHES NOMINAL IN
PIN OVERALL LENGTH2.000 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
END ITEM IDENTIFICATIONCOUPLING TO SHAFT,GOVERNOR DRIVE ON ALCO MODEL 251E8 MOTOR GENERATOR SET ONBOARD 400 FT WAGB COAST GUARD VESSELS FT
MATERIALSTEEL COMP 1025 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21511091?
21511091 is a PIN,STRAIGHT,HEADLESS.
What is the NSN for 21511091?
21511091 is cataloged in the U.S. Government catalog under NSN 5315-01-312-3697. This indicates validated use in U.S. government and defense supply chains.
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