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05511-51612 — PIN,COTTER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

05511-51612: PIN,COTTER.

The PIN,COTTER is a the manufacturer industrial component. Key specifications include special_features: PIN, SPLIT MUFFLER, end_item_identification: WELDING MACHINE, ARC 3431-01-572-3540, part_name_assigned_by_controlling_agency: PIN, SPLIT. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-616-0944, 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
05511-51612
NSN: 5315-01-616-0944
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 0XWR1 — KUBOTA TRACTOR CORP (USA)
SPECIFICATIONS
special_featuresPIN, SPLIT MUFFLER
end_item_identificationWELDING MACHINE, ARC 3431-01-572-3540
part_name_assigned_by_controlling_agencyPIN, SPLIT
NSN5315-01-616-0944
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 05511-51612 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESPIN, SPLIT MUFFLER
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN, SPLIT
END ITEM IDENTIFICATIONWELDING MACHINE, ARC 3431-01-572-3540
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 05511-51612?
05511-51612 is a PIN,COTTER.
What is the NSN for 05511-51612?
05511-51612 is cataloged in the U.S. Government catalog under NSN 5315-01-616-0944. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.