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3885074001 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3885074001: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 12.200 MILLIMETERS MINIMUM AND 12.700 MILLIMETERS MAXIMUM MM, outside_diameter: 18.000 MILLIMETERS MAXIMUM MM, style_designator: SPLIT HELICAL-LEFT HAND, material_thickness: 2.350 MILLIMETERS MINIMUM AND 2.650 MILLIMETERS MAXIMUM MM, end_item_identification: 01-652-5246; 4210-01-622-0440; 2320-01-652-5218 JOINT LIGHT TACTICAL VEHICLE (JLTV). This part is cataloged in the U.S.

Government catalog under NSN 5310-01-659-2398, 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
3885074001
NSN: 5310-01-659-2398
FSC: 5310 — Nuts and Washers
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter12.200 MILLIMETERS MINIMUM AND 12.700 MILLIMETERS MAXIMUM MM
outside_diameter18.000 MILLIMETERS MAXIMUM MM
style_designatorSPLIT HELICAL-LEFT HAND
material_thickness2.350 MILLIMETERS MINIMUM AND 2.650 MILLIMETERS MAXIMUM MM
end_item_identification01-652-5246; 4210-01-622-0440; 2320-01-652-5218 JOINT LIGHT TACTICAL VEHICLE (JLTV)
part_name_assigned_by_controlling_agencyWASHER, SPLIT
NSN5310-01-659-2398
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3885074001 · 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: SPLIT HELICAL-LEFT HAND
•
OUTSIDE DIAMETER: 18.000 MILLIMETERS MAXIMUM MM
•
MATERIAL THICKNESS: 2.350 MILLIMETERS MINIMUM AND 2.650 MILLIMETERS MAXIMUM MM
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 12.200 MILLIMETERS MINIMUM AND 12.700 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSPLIT HELICAL-LEFT HAND
OUTSIDE DIAMETER18.000 MILLIMETERS MAXIMUM MM
MATERIAL THICKNESS2.350 MILLIMETERS MINIMUM AND 2.650 MILLIMETERS MAXIMUM MM
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, SPLIT
END ITEM IDENTIFICATION01-652-5246; 4210-01-622-0440; 2320-01-652-5218 JOINT LIGHT TACTICAL VEHICLE (JLTV)
MATERIALSTEEL OVERALL
HOLE DIAMETER12.200 MILLIMETERS MINIMUM AND 12.700 MILLIMETERS MAXIMUM MM
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
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 3885074001?
3885074001 is a WASHER,LOCK.
What is the NSN for 3885074001?
3885074001 is cataloged in the U.S. Government catalog under NSN 5310-01-659-2398. 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.