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GPW12182 — WASHER,FINISHING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

GPW12182: WASHER,FINISHING.

The WASHER,FINISHING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, recess_angle: 100.0 DEGREES NOMINAL, hole_diameter: 0.501 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN, overall_height: 0.094 INCHES NOMINAL IN, recess_diameter: 0.5937 INCHES NOMINAL IN, outside_diameter: 0.797 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-358-8345, 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
GPW12182
NSN: 5310-00-358-8345
FSC: 5310 — Nuts and Washers
CAGE: 57526 — FORD MOTOR COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
recess_angle100.0 DEGREES NOMINAL
hole_diameter0.501 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
overall_height0.094 INCHES NOMINAL IN
recess_diameter0.5937 INCHES NOMINAL IN
outside_diameter0.797 INCHES NOMINAL IN
style_designatorFINISHING
material_thickness0.032 INCHES NOMINAL IN
NSN5310-00-358-8345
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: GPW12182 · 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: FINISHING
•
OUTSIDE DIAMETER: 0.797 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.032 INCHES NOMINAL IN
•
RECESS DIAMETER: 0.5937 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.501 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
•
RECESS ANGLE: 100.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.094 INCHES NOMINAL IN
STYLE DESIGNATORFINISHING
OUTSIDE DIAMETER0.797 INCHES NOMINAL IN
MATERIAL THICKNESS0.032 INCHES NOMINAL IN
RECESS DIAMETER0.5937 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
HOLE DIAMETER0.501 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
RECESS ANGLE100.0 DEGREES NOMINAL
SUBSTITUTES & CROSS-REFERENCES 7
1GS104Reference document
Same NSN cross-reference
Reference document — Secondary reference
513577Reference document
Same NSN cross-reference
Reference document — Secondary reference
GTB12182Reference document
Same NSN cross-reference
Reference document — Secondary reference
ALIGS104Reference document
Same NSN cross-reference
Reference document — Secondary reference
R20613Reference document
Same NSN cross-reference
Reference document — Secondary reference
K104Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GPW12182?
GPW12182 is a WASHER,FINISHING.
What parts can replace GPW12182?
There are 7 known substitutes for GPW12182: 1GS104, 513577, GTB12182 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GPW12182?
GPW12182 is cataloged in the U.S. Government catalog under NSN 5310-00-358-8345. 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.