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372800-24 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

372800-24: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include hole_diameter: 1.940 INCHES MINIMUM AND 1.945 INCHES MAXIMUM IN, outside_diameter: 2.125 INCHES MINIMUM AND 2.130 INCHES MAXIMUM IN, style_designator: KEY, material_thickness: 0.040 INCHES NOMINAL IN, external_straight_key_width: 0.250 INCHES NOMINAL IN, overall_distance_including_keys: 2.400 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-067-3426, 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
372800-24
NSN: 5310-01-067-3426
FSC: 5310 — Nuts and Washers
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
hole_diameter1.940 INCHES MINIMUM AND 1.945 INCHES MAXIMUM IN
outside_diameter2.125 INCHES MINIMUM AND 2.130 INCHES MAXIMUM IN
style_designatorKEY
material_thickness0.040 INCHES NOMINAL IN
external_key_quantity7
external_straight_key_width0.250 INCHES NOMINAL IN
overall_distance_including_keys2.400 INCHES NOMINAL IN
NSN5310-01-067-3426
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 372800-24 · 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
•
OVERALL DISTANCE INCLUDING KEYS: 2.400 INCHES NOMINAL IN
•
STYLE DESIGNATOR: KEY
•
OUTSIDE DIAMETER: 2.125 INCHES MINIMUM AND 2.130 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.040 INCHES NOMINAL IN
•
EXTERNAL STRAIGHT KEY WIDTH: 0.250 INCHES NOMINAL IN
•
EXTERNAL KEY QUANTITY: 7
•
HOLE DIAMETER: 1.940 INCHES MINIMUM AND 1.945 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL DISTANCE INCLUDING KEYS2.400 INCHES NOMINAL IN
STYLE DESIGNATORKEY
OUTSIDE DIAMETER2.125 INCHES MINIMUM AND 2.130 INCHES MAXIMUM IN
MATERIAL THICKNESS0.040 INCHES NOMINAL IN
EXTERNAL STRAIGHT KEY WIDTH0.250 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY7
HOLE DIAMETER1.940 INCHES MINIMUM AND 1.945 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 372800-24?
372800-24 is a WASHER,KEY.
What is the NSN for 372800-24?
372800-24 is cataloged in the U.S. Government catalog under NSN 5310-01-067-3426. 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.