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42K4128-160 — KEY,WOODRUFF

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

42K4128-160: KEY,WOODRUFF.

The KEY,WOODRUFF is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, thickness: 0.156 INCHES NOMINAL IN, key_height: 0.234 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN, circle_diameter: 0.625 INCHES NOMINAL IN, style_designator: FLAT BOTTOM, starting_edge_shape: STRAIGHT. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-286-2335, 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
42K4128-160
NSN: 5315-00-286-2335
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
thickness0.156 INCHES NOMINAL IN
key_height0.234 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
circle_diameter0.625 INCHES NOMINAL IN
style_designatorFLAT BOTTOM
starting_edge_shapeSTRAIGHT
key_size_designationWOODRUFF 6
NSN5315-00-286-2335
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 42K4128-160 · 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
•
STARTING EDGE SHAPE: STRAIGHT
•
STYLE DESIGNATOR: FLAT BOTTOM
•
CIRCLE DIAMETER: 0.625 INCHES NOMINAL IN
•
KEY HEIGHT: 0.234 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
•
KEY SIZE DESIGNATION: WOODRUFF 6
•
MATERIAL: STEEL COMP 303 OVERALL
•
THICKNESS: 0.156 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STARTING EDGE SHAPESTRAIGHT
STYLE DESIGNATORFLAT BOTTOM
CIRCLE DIAMETER0.625 INCHES NOMINAL IN
KEY HEIGHT0.234 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
KEY SIZE DESIGNATIONWOODRUFF 6
MATERIALSTEEL COMP 303 OVERALL
THICKNESS0.156 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 1
5315PL1372722Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 42K4128-160?
42K4128-160 is a KEY,WOODRUFF.
What parts can replace 42K4128-160?
There is 1 known substitute for 42K4128-160: 5315PL1372722. Substitute compatibility should be verified for your specific system.
What is the NSN for 42K4128-160?
42K4128-160 is cataloged in the U.S. Government catalog under NSN 5315-00-286-2335. 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.