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PartsTable / COMPONENT / C4P1822-1
C4P1822-1 ✓ 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 NUT SPACER,PLATE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OR STEEL COMP 1025 OVERALL, nut_style: PLATE NUT SPACER, nut_length: 1.440 INCHES MINIMUM AND 1.460 INCHES MAXIMUM IN, plate_width: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN, plate_thickness: 0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-018-3413, 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
C4P1822-1
NSN: 5310-00-018-3413
FSC: 5310
CAGE: 71867 — DE HAVILLAND AIRCRAFT OF CANADA LIMITED (CAN)
SPECIFICATIONS
materialSTEEL COMP 1020 OR STEEL COMP 1025 OVERALL
nut_stylePLATE NUT SPACER
nut_length1.440 INCHES MINIMUM AND 1.460 INCHES MAXIMUM IN
plate_width0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
plate_thickness0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
thru-hole_diameter0.639 INCHES MINIMUM AND 0.648 INCHES MAXIMUM IN
mounting_hole_diameter0.124 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN
nut_mounting_provisionSTRAIGHT HOLES
mounting_hole_arrangement_style1 HOLE
material_document_and_classificationMIL-S-7952,COMP 1020 OR 1025 MIL SPEC ALL MATERIAL RESPONSES OVERALL
surface_treatment_document_and_classificationQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-018-3413
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: C4P1822-1 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7952,COMP 1020 OR 1025 MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
NUT STYLE: PLATE NUT SPACER
•
MATERIAL: STEEL COMP 1020 OR STEEL COMP 1025 OVERALL
•
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER: 0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
PLATE THICKNESS: 0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
•
PLATE WIDTH: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
•
MOUNTING HOLE ARRANGEMENT STYLE: 1 HOLE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7952,COMP 1020 OR 1025 MIL SPEC ALL MATERIAL RESPONSES OVERALL
NUT STYLEPLATE NUT SPACER
MATERIALSTEEL COMP 1020 OR STEEL COMP 1025 OVERALL
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
PLATE THICKNESS0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
PLATE WIDTH0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
MOUNTING HOLE ARRANGEMENT STYLE1 HOLE
NUT LENGTH1.440 INCHES MINIMUM AND 1.460 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
1304540Interchangeable
interchangeable cross-reference
interchangeable
41P4009Interchangeable
interchangeable cross-reference
interchangeable
21701Interchangeable
interchangeable cross-reference
interchangeable
00330Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C4P1822-1?
C4P1822-1 is a NUT SPACER,PLATE.
What parts can replace C4P1822-1?
There are 4 known substitutes for C4P1822-1: 1304540, 41P4009, 21701 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C4P1822-1?
C4P1822-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-018-3413. 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: July 2026