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Q62984-20 — WASHER,CONVEX

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

Q62984-20: WASHER,CONVEX.

The WASHER,CONVEX is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, outside_diameter: 2.120 INCHES NOMINAL IN, special_features: MATERIAL:20GA MILD STEEL, style_designator: CONVEX, end_item_identification: 2320-01-465-2174; MRAP BUFFALO MK2A2; MRAP - M-ATV; MRAP - COUGAR ISS 1.0; MRAP - COUGAR ISS 1.5. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-480-7038, 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
Q62984-20
NSN: 5310-01-480-7038
FSC: 5310 — Nuts and Washers
CAGE: 76700 — CUMMINS FILTRATION INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
outside_diameter2.120 INCHES NOMINAL IN
special_featuresMATERIAL:20GA MILD STEEL
style_designatorCONVEX
end_item_identification2320-01-465-2174; MRAP BUFFALO MK2A2; MRAP - M-ATV; MRAP - COUGAR ISS 1.0; MRAP - COUGAR ISS 1.5
NSN5310-01-480-7038
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: Q62984-20 · 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
•
STYLE DESIGNATOR: CONVEX
•
OUTSIDE DIAMETER: 2.120 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCONVEX
OUTSIDE DIAMETER2.120 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL:20GA MILD STEEL
END ITEM IDENTIFICATION2320-01-465-2174; MRAP BUFFALO MK2A2; MRAP - M-ATV; MRAP - COUGAR ISS 1.0; MRAP - COUGAR ISS 1.5
MATERIALSTEEL OVERALL
HOLE DIAMETER0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
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 2
1HR296Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
5310014807038Reference 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 Q62984-20?
Q62984-20 is a WASHER,CONVEX.
What parts can replace Q62984-20?
There are 2 known substitutes for Q62984-20: 1HR296, 5310014807038. Substitute compatibility should be verified for your specific system.
What is the NSN for Q62984-20?
Q62984-20 is cataloged in the U.S. Government catalog under NSN 5310-01-480-7038. 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.