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PG6003 — WASHER,CONVEX

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

PG6003: WASHER,CONVEX.

The WASHER,CONVEX is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, hole_diameter: 0.019 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN, surface_finish: 8.0 MICROINCHES TOP, outside_diameter: 0.035 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN, style_designator: CONVEX, material_thickness: 0.014 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-119-3028, 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
PG6003
NSN: 5310-01-119-3028
FSC: 5310 — Nuts and Washers
CAGE: 45934 — ONTIC ENGINEERING & MANUFACTURING, INC DBA ONTIC US (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
hole_diameter0.019 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
surface_finish8.0 MICROINCHES TOP
outside_diameter0.035 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
style_designatorCONVEX
material_thickness0.014 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN
NSN5310-01-119-3028
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: PG6003 · 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
•
SURFACE FINISH: 8.0 MICROINCHES TOP
•
STYLE DESIGNATOR: CONVEX
•
OUTSIDE DIAMETER: 0.035 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.014 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY OVERALL
•
HOLE DIAMETER: 0.019 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH8.0 MICROINCHES TOP
STYLE DESIGNATORCONVEX
OUTSIDE DIAMETER0.035 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
MATERIAL THICKNESS0.014 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
HOLE DIAMETER0.019 INCHES MINIMUM AND 0.021 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 1
10109325Reference 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 PG6003?
PG6003 is a WASHER,CONVEX.
What parts can replace PG6003?
There is 1 known substitute for PG6003: 10109325. Substitute compatibility should be verified for your specific system.
What is the NSN for PG6003?
PG6003 is cataloged in the U.S. Government catalog under NSN 5310-01-119-3028. 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.