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F-40.101 — WASHER,FINISHING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

F-40.101: WASHER,FINISHING.

The WASHER,FINISHING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, hole_diameter: 0.228 INCHES MINIMUM IN, overall_height: 0.102 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN, outside_diameter: 0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN, style_designator: FINISHING, material_thickness: 0.018 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-012-1324, 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
F-40.101
NSN: 5310-00-012-1324
FSC: 5310 — Nuts and Washers
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
hole_diameter0.228 INCHES MINIMUM IN
overall_height0.102 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
outside_diameter0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN
style_designatorFINISHING
material_thickness0.018 INCHES NOMINAL IN
NSN5310-00-012-1324
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: F-40.101 · 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: 0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.018 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
•
HOLE DIAMETER: 0.228 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.102 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
STYLE DESIGNATORFINISHING
OUTSIDE DIAMETER0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN
MATERIAL THICKNESS0.018 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
HOLE DIAMETER0.228 INCHES MINIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
121324Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
34886SReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is F-40.101?
F-40.101 is a WASHER,FINISHING.
What parts can replace F-40.101?
There are 2 known substitutes for F-40.101: 121324, 34886S. Substitute compatibility should be verified for your specific system.
What is the NSN for F-40.101?
F-40.101 is cataloged in the U.S. Government catalog under NSN 5310-00-012-1324. 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.