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12422608-014 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12422608-014: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 10.3 MILLIMETERS NOMINAL MM, overall_height: 2.5 MILLIMETERS NOMINAL MM, outside_diameter: 21.0 MILLIMETERS NOMINAL MM, style_designator: TWO PIECE INTERLOCKING, end_item_identification: 2350-01-668-1220. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-687-9558, 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
12422608-014
NSN: 5310-01-687-9558
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter10.3 MILLIMETERS NOMINAL MM
overall_height2.5 MILLIMETERS NOMINAL MM
outside_diameter21.0 MILLIMETERS NOMINAL MM
style_designatorTWO PIECE INTERLOCKING
end_item_identification2350-01-668-1220
part_name_assigned_by_controlling_agencyWASHER, NORD LOCK
NSN5310-01-687-9558
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12422608-014 · 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: TWO PIECE INTERLOCKING
•
OUTSIDE DIAMETER: 21.0 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 10.3 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.5 MILLIMETERS NOMINAL MM
STYLE DESIGNATORTWO PIECE INTERLOCKING
OUTSIDE DIAMETER21.0 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, NORD LOCK
END ITEM IDENTIFICATION2350-01-668-1220
MATERIALSTEEL OVERALL
HOLE DIAMETER10.3 MILLIMETERS NOMINAL 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 1
NL 3/8 INCH SPReference document
Same NSN cross-reference
Reference document — Design control — primary 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 12422608-014?
12422608-014 is a WASHER,LOCK.
What parts can replace 12422608-014?
There is 1 known substitute for 12422608-014: NL 3/8 INCH SP. Substitute compatibility should be verified for your specific system.
What is the NSN for 12422608-014?
12422608-014 is cataloged in the U.S. Government catalog under NSN 5310-01-687-9558. 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.