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420392-2 — KEY,MACHINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

420392-2: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_width: 1.999 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN, overall_height: 2.000 INCHES NOMINAL IN, overall_length: 10.969 INCHES MINIMUM AND 11.000 INCHES MAXIMUM IN, style_designator: PLAIN, key_chamfer_angle: 45.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-418-4986, 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
420392-2
NSN: 5315-00-418-4986
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width1.999 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
overall_height2.000 INCHES NOMINAL IN
overall_length10.969 INCHES MINIMUM AND 11.000 INCHES MAXIMUM IN
style_designatorPLAIN
key_chamfer_angle45.0 DEGREES NOMINAL
surface_treatmentCADMIUM OVERALL
key_chamfer_length0.141 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
starting_edge_shapeCHAMFERED
surface_treatment_document_and_classificationQQ-P-416,TY2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5315-00-418-4986
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 420392-2 · 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 DOCUMENT AND CLASSIFICATION: QQ-P-416,TY2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
KEY CHAMFER ANGLE: 45.0 DEGREES NOMINAL
•
STARTING EDGE SHAPE: CHAMFERED
•
STYLE DESIGNATOR: PLAIN
•
KEY CHAMFER LENGTH: 0.141 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.000 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
KEY CHAMFER ANGLE45.0 DEGREES NOMINAL
STARTING EDGE SHAPECHAMFERED
STYLE DESIGNATORPLAIN
OVERALL LENGTH10.969 INCHES MINIMUM AND 11.000 INCHES MAXIMUM IN
OVERALL WIDTH1.999 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
KEY CHAMFER LENGTH0.141 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
EPA21A00-072Reference document
Same NSN cross-reference
Reference document — NATO reproduction reference
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 420392-2?
420392-2 is a KEY,MACHINE.
What parts can replace 420392-2?
There is 1 known substitute for 420392-2: EPA21A00-072. Substitute compatibility should be verified for your specific system.
What is the NSN for 420392-2?
420392-2 is cataloged in the U.S. Government catalog under NSN 5315-00-418-4986. This indicates validated use in U.S. government and defense supply chains.
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