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ST3M679TB6 — NUT SPACER,PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

ST3M679TB6: NUT SPACER,PLATE.

The NUT SPACER,PLATE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, nut_style: PLATE NUT SPACER, nut_length: 1.560 INCHES NOMINAL IN, plate_width: 0.906 INCHES NOMINAL IN, plate_thickness: 0.064 INCHES NOMINAL IN, special_features: BENT 15.0 DEGREES,0.470 IN. FROM MOUNTING HOLE IN.

This part is cataloged in the U.S. Government catalog under NSN 5310-01-197-6620, 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
ST3M679TB6
NSN: 5310-01-197-6620
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
nut_stylePLATE NUT SPACER
nut_length1.560 INCHES NOMINAL IN
plate_width0.906 INCHES NOMINAL IN
plate_thickness0.064 INCHES NOMINAL IN
special_featuresBENT 15.0 DEGREES,0.470 IN. FROM MOUNTING HOLE IN
thru-hole_diameter0.499 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN
mounting_hole_diameter0.125 INCHES NOMINAL IN
nut_mounting_provisionSTRAIGHT HOLES
mounting_hole_arrangement_style1 HOLE
distance_from_aperture_center_to_mounting_hole_center0.982 INCHES NOMINAL IN
NSN5310-01-197-6620
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ST3M679TB6 · 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
•
PLATE THICKNESS: 0.064 INCHES NOMINAL IN
•
NUT LENGTH: 1.560 INCHES NOMINAL IN
•
PLATE WIDTH: 0.906 INCHES NOMINAL IN
•
MOUNTING HOLE ARRANGEMENT STYLE: 1 HOLE
•
MOUNTING HOLE DIAMETER: 0.125 INCHES NOMINAL IN
•
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER: 0.982 INCHES NOMINAL IN
•
THRU-HOLE DIAMETER: 0.499 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
PLATE THICKNESS0.064 INCHES NOMINAL IN
NUT LENGTH1.560 INCHES NOMINAL IN
PLATE WIDTH0.906 INCHES NOMINAL IN
MOUNTING HOLE ARRANGEMENT STYLE1 HOLE
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL IN
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.982 INCHES NOMINAL IN
THRU-HOLE DIAMETER0.499 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN
SPECIAL FEATURESBENT 15.0 DEGREES,0.470 IN. FROM MOUNTING HOLE IN
NUT STYLEPLATE NUT SPACER
MATERIALALUMINUM ALLOY 2024 OVERALL
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 3
ST3M679T6Reference document
Same NSN cross-reference
Reference document — Secondary reference
ST3M679T6AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
10110138Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 ST3M679TB6?
ST3M679TB6 is a NUT SPACER,PLATE.
What parts can replace ST3M679TB6?
There are 3 known substitutes for ST3M679TB6: ST3M679T6, ST3M679T6A, 10110138. Substitute compatibility should be verified for your specific system.
What is the NSN for ST3M679TB6?
ST3M679TB6 is cataloged in the U.S. Government catalog under NSN 5310-01-197-6620. 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.