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12422608-016 — Technical Data Sheet

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— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 13.0 MILLIMETERS NOMINAL MM, overall_height: 2.50 MILLIMETERS NOMINAL MM, hardness_rating: 72.0 ROCKWELL A MINIMUM AND 77.0 ROCKWELL A MAXIMUM, outside_diameter: 19.5 MILLIMETERS NOMINAL MM, style_designator: TWO PIECE INTERLOCKING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5310-01-501-7515, 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
12422608-016
NSN: 5310-01-501-7515
FSC: 5310
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter13.0 MILLIMETERS NOMINAL MM
overall_height2.50 MILLIMETERS NOMINAL MM
hardness_rating72.0 ROCKWELL A MINIMUM AND 77.0 ROCKWELL A MAXIMUM
outside_diameter19.5 MILLIMETERS NOMINAL MM
style_designatorTWO PIECE INTERLOCKING
surface_treatmentZINC OVERALL
end_item_identification2320-01-353-9098; A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
surface_treatment_document_and_classificationISO 2081 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-501-7515
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12422608-016 · 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
•
OUTSIDE DIAMETER: 19.5 MILLIMETERS NOMINAL MM
•
HOLE DIAMETER: 13.0 MILLIMETERS NOMINAL MM
•
HARDNESS RATING: 72.0 ROCKWELL A MINIMUM AND 77.0 ROCKWELL A MAXIMUM
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: TWO PIECE INTERLOCKING
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ISO 2081 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATION2320-01-353-9098; A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
OUTSIDE DIAMETER19.5 MILLIMETERS NOMINAL MM
OVERALL HEIGHT2.50 MILLIMETERS NOMINAL MM
HOLE DIAMETER13.0 MILLIMETERS NOMINAL MM
HARDNESS RATING72.0 ROCKWELL A MINIMUM AND 77.0 ROCKWELL A MAXIMUM
MATERIALSTEEL OVERALL
STYLE DESIGNATORTWO PIECE INTERLOCKING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONISO 2081 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
NL-12InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
NL8InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
12422608-009InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1NL10InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
NL10InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
12422608InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12422608-016?
12422608-016 is a WASHER,LOCK.
What parts can replace 12422608-016?
There are 20 known substitutes for 12422608-016: NL-12, NL8, 12422608-009 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12422608-016?
12422608-016 is cataloged in the Federal Logistics Information System under NSN 5310-01-501-7515. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026