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A414684 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

A414684: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OVERALL, hole_diameter: 1.505 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN, outside_diameter: 2.296 INCHES NOMINAL IN, surface_treatment: CADMIUM OR ZINC OVERALL, material_thickness: 0.059 INCHES NOMINAL IN, internal_straight_key_width: 0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-541-4684, 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
A414684
NSN: 5310-00-541-4684
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
hole_diameter1.505 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN
outside_diameter2.296 INCHES NOMINAL IN
surface_treatmentCADMIUM OR ZINC OVERALL
material_thickness0.059 INCHES NOMINAL IN
internal_key_quantity2
internal_straight_key_width0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
material_document_and_classificationAMS 5040 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
distance_from_centerline_to_top_of_internal_key0.705 INCHES NOMINAL IN
NSN5310-00-541-4684
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A414684 · 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
•
INTERNAL STRAIGHT KEY WIDTH: 0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
•
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY: 0.705 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5040 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 2.296 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.059 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
•
MATERIAL: STEEL COMP 1010 OVERALL
•
INTERNAL KEY QUANTITY: 2
TECHNICAL CHARACTERISTICS
INTERNAL STRAIGHT KEY WIDTH0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.705 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5040 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER2.296 INCHES NOMINAL IN
MATERIAL THICKNESS0.059 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
MATERIALSTEEL COMP 1010 OVERALL
INTERNAL KEY QUANTITY2
HOLE DIAMETER1.505 INCHES MINIMUM AND 1.510 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
360618S8Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A414684?
A414684 is a WASHER,KEY.
What parts can replace A414684?
There is 1 known substitute for A414684: 360618S8. Substitute compatibility should be verified for your specific system.
What is the NSN for A414684?
A414684 is cataloged in the U.S. Government catalog under NSN 5310-00-541-4684. 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.