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16X126 — KEY,MACHINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

16X126: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 3135 OVERALL, overall_width: 0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM IN, overall_height: 0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM IN, overall_length: 3.000 INCHES NOMINAL IN, style_designator: PLAIN, countersink_angle: 90.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-608-8464, 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
16X126
NSN: 5315-00-608-8464
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 78500 — MERITOR HEAVY VEHICLE SYSTEMS, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 3135 OVERALL
overall_width0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM IN
overall_height0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM IN
overall_length3.000 INCHES NOMINAL IN
style_designatorPLAIN
countersink_angle90.0 DEGREES NOMINAL
key_chamfer_angle45.0 DEGREES NOMINAL
key_chamfer_length0.062 INCHES NOMINAL IN
mounting_hole_depth0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM IN
starting_edge_shapeCHAMFERED
mounting_hole_diameter0.203 INCHES NOMINAL IN
mounting_hole_type_and_quantity1 UNTHREADED-COUNTERSUNK
NSN5315-00-608-8464
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 16X126 · 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
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KEY CHAMFER ANGLE: 45.0 DEGREES NOMINAL
•
MOUNTING HOLE TYPE AND QUANTITY: 1 UNTHREADED-COUNTERSUNK
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STARTING EDGE SHAPE: CHAMFERED
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MOUNTING HOLE DIAMETER: 0.203 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM IN
KEY CHAMFER ANGLE45.0 DEGREES NOMINAL
MOUNTING HOLE TYPE AND QUANTITY1 UNTHREADED-COUNTERSUNK
STARTING EDGE SHAPECHAMFERED
STYLE DESIGNATORPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MOUNTING HOLE DIAMETER0.203 INCHES NOMINAL IN
OVERALL LENGTH3.000 INCHES NOMINAL IN
OVERALL WIDTH0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM IN
DISTANCE FROM MOUNTING HOLE CENTER TO END0.500 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
D858Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 16X126?
16X126 is a KEY,MACHINE.
What parts can replace 16X126?
There is 1 known substitute for 16X126: D858. Substitute compatibility should be verified for your specific system.
What is the NSN for 16X126?
16X126 is cataloged in the U.S. Government catalog under NSN 5315-00-608-8464. This indicates validated use in U.S. government and defense supply chains.
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