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W 3504-28SS — PIN,COTTER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

W 3504-28SS: PIN,COTTER.

The PIN,COTTER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, point_type: EXTENDED PRONG MITRE END, style_designator: STANDARD, end_item_identification: 01-622-0440, part_name_assigned_by_controlling_agency: PN, COT .12X1.75 SS. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-663-1271, 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
W 3504-28SS
NSN: 5315-01-663-1271
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 79218 — WATEROUS COMPANY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
point_typeEXTENDED PRONG MITRE END
style_designatorSTANDARD
end_item_identification01-622-0440
part_name_assigned_by_controlling_agencyPN, COT .12X1.75 SS
NSN5315-01-663-1271
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: W 3504-28SS · 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
•
STYLE DESIGNATOR: STANDARD
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
POINT TYPE: EXTENDED PRONG MITRE END
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTANDARD
PART NAME ASSIGNED BY CONTROLLING AGENCYPN, COT .12X1.75 SS
END ITEM IDENTIFICATION01-622-0440
MATERIALSTEEL CORROSION RESISTING OVERALL
POINT TYPEEXTENDED PRONG MITRE END
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
6HA519Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 W 3504-28SS?
W 3504-28SS is a PIN,COTTER.
What parts can replace W 3504-28SS?
There is 1 known substitute for W 3504-28SS: 6HA519. Substitute compatibility should be verified for your specific system.
What is the NSN for W 3504-28SS?
W 3504-28SS is cataloged in the U.S. Government catalog under NSN 5315-01-663-1271. 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.