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Technical Data Sheet
PartsTable / COMPONENT / 12224P11
12224P11 ✓ Verified by PartsTable
— · 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 hole_diameter: 1.019 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM, outside_diameter: 1.590 INCHES MINIMUM AND 1.637 INCHES MAXIMUM IN, style_designator: FLAT INTERNAL TEETH, surface_treatment: CADMIUM OVERALL, material_thickness: 0.059 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-013-8572, 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
12224P11
NSN: 5310-00-013-8572
FSC: 5310
CAGE: 27618 — TAYLOR MACHINE WORKS INC (USA)
SPECIFICATIONS
hole_diameter1.019 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN
hardness_rating40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
outside_diameter1.590 INCHES MINIMUM AND 1.637 INCHES MAXIMUM IN
style_designatorFLAT INTERNAL TEETH
surface_treatmentCADMIUM OVERALL
material_thickness0.059 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
nondefinitive_spec/std_dataA TYPE
surface_treatment_document_and_classificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-013-8572
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12224P11 · 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
•
SURFACE TREATMENT: CADMIUM OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
•
NONDEFINITIVE SPEC/STD DATA: A TYPE
•
MATERIAL THICKNESS: 0.059 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
•
HOLE DIAMETER: 1.019 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.590 INCHES MINIMUM AND 1.637 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: FLAT INTERNAL TEETH
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
NONDEFINITIVE SPEC/STD DATAA TYPE
MATERIAL THICKNESS0.059 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
HOLE DIAMETER1.019 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.590 INCHES MINIMUM AND 1.637 INCHES MAXIMUM IN
STYLE DESIGNATORFLAT INTERNAL TEETH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
138572Interchangeable
interchangeable cross-reference
interchangeable
201946Interchangeable
interchangeable cross-reference
interchangeable
10008-42Interchangeable
interchangeable cross-reference
interchangeable
PL1730 ITEM 10Interchangeable
interchangeable cross-reference
interchangeable
NB21000842Interchangeable
interchangeable cross-reference
interchangeable
234484 ITEM 6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12224P11?
12224P11 is a WASHER,LOCK.
What parts can replace 12224P11?
There are 15 known substitutes for 12224P11: 138572, 201946, 10008-42 and 12 more. Substitute compatibility should be verified for your specific system.
Is 12224P11 still available?
12224P11 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026