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Technical Data Sheet
PartsTable / COMPONENT / SKT-3/16-5M
SKT-3/16-5M ✓ 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 SKT-3/16-5M is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-889-2599, 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
SKT-3/16-5M
NSN: 5315-00-889-2599
FSC: 5315
CAGE: 1D7P3 — ROSETEC INDUSTRIES INC (USA)
SPECIFICATIONS
Part NumberSKT-3/16-5M
NSN5315-00-889-2599
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SKT-3/16-5M · 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
•
POINT STYLE: SIDE
•
STOCK WIDTH: 0.030 INCHES NOMINAL IN
•
STOCK SHAPE: RECTANGULAR
•
STOCK THICKNESS: 0.020 INCHES NOMINAL IN
•
INSIDE DISTANCE BETWEEN PRONGS: 0.455 INCHES NOMINAL IN
•
STERILIZED: NO
•
HEAD STYLE: STRAIGHT RECTANGULAR STOCK
TECHNICAL CHARACTERISTICS (FLIS)
POINT STYLESIDE
STOCK WIDTH0.030 INCHES NOMINAL IN
STOCK SHAPERECTANGULAR
STOCK THICKNESS0.020 INCHES NOMINAL IN
INSIDE DISTANCE BETWEEN PRONGS0.455 INCHES NOMINAL IN
STERILIZEDNO
HEAD STYLESTRAIGHT RECTANGULAR STOCK
SPECIAL FEATURESSTAPLE HAS A FLAT TOP CROWN; OUTSIDE DIAMETER IS 1/2 INCH NOMINAL; HAS A ZINC COATING IN
MATERIALSTEEL
FASTENER LENGTH0.187 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
GGG-T-20 TY1Interchangeable
interchangeable cross-reference
interchangeable
TR40Interchangeable
interchangeable cross-reference
interchangeable
GGG-T-20Interchangeable
interchangeable cross-reference
interchangeable
CS5000Interchangeable
interchangeable cross-reference
interchangeable
T50Interchangeable
interchangeable cross-reference
interchangeable
T5-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SKT-3/16-5M?
SKT-3/16-5M is a SKT-3/16-5M.
What parts can replace SKT-3/16-5M?
There are 23 known substitutes for SKT-3/16-5M: GGG-T-20 TY1, TR40, GGG-T-20 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SKT-3/16-5M?
SKT-3/16-5M is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-889-2599. 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