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16X144 — KEY,WOODRUFF

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

16X144: KEY,WOODRUFF.

The KEY,WOODRUFF is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN, key_height: 0.574 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN, circle_diameter: 1.490 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN, style_designator: ROUND BOTTOM, starting_edge_shape: STRAIGHT. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-281-7939, 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
16X144
NSN: 5315-00-281-7939
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 78500 — MERITOR HEAVY VEHICLE SYSTEMS, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
key_height0.574 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN
circle_diameter1.490 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
style_designatorROUND BOTTOM
starting_edge_shapeSTRAIGHT
key_size_designationWOODRUFF G
NSN5315-00-281-7939
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 16X144 · 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: ROUND BOTTOM
•
CIRCLE DIAMETER: 1.490 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
•
KEY HEIGHT: 0.574 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN
•
KEY SIZE DESIGNATION: WOODRUFF G
•
MATERIAL: STEEL OVERALL
•
THICKNESS: 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
STARTING EDGE SHAPESTRAIGHT
STYLE DESIGNATORROUND BOTTOM
CIRCLE DIAMETER1.490 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
KEY HEIGHT0.574 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN
KEY SIZE DESIGNATIONWOODRUFF G
MATERIALSTEEL OVERALL
THICKNESS0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM 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 2
5315002817939Reference document
Same NSN cross-reference
Reference document — Informative reference only
1150B1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 16X144?
16X144 is a KEY,WOODRUFF.
What parts can replace 16X144?
There are 2 known substitutes for 16X144: 5315002817939, 1150B1. Substitute compatibility should be verified for your specific system.
What is the NSN for 16X144?
16X144 is cataloged in the U.S. Government catalog under NSN 5315-00-281-7939. 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.