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1826501004-1 — WASHER,SPECIAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1826501004-1: WASHER,SPECIAL.

The WASHER,SPECIAL is a the manufacturer industrial component. Key specifications include end_item_identification: E2C AIRCRAFT, general_characteristics_item_description: CRES,PASSIVATE,1.620 IN. OD,O.280 IN.

ID,0.014 IN. THK,0.093 IN. OD 8 HOLES EQUALLY SPACED IN.

This part is cataloged in the U.S. Government catalog under NSN 5310-01-010-7041, 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
1826501004-1
NSN: 5310-01-010-7041
FSC: 5310 — Nuts and Washers
CAGE: 04577 — MISSION SYSTEMS ORCHARD PARK INC (USA)
SPECIFICATIONS
end_item_identificationE2C AIRCRAFT
general_characteristics_item_descriptionCRES,PASSIVATE,1.620 IN. OD,O.280 IN. ID,0.014 IN. THK,0.093 IN. OD 8 HOLES EQUALLY SPACED IN
NSN5310-01-010-7041
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1826501004-1 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES,PASSIVATE,1.620 IN. OD,O.280 IN. ID,0.014 IN. THK,0.093 IN. OD 8 HOLES EQUALLY SPACED IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES,PASSIVATE,1.620 IN. OD,O.280 IN. ID,0.014 IN. THK,0.093 IN. OD 8 HOLES EQUALLY SPACED IN
END ITEM IDENTIFICATIONE2C AIRCRAFT
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 1826501004-1?
1826501004-1 is a WASHER,SPECIAL.
What is the NSN for 1826501004-1?
1826501004-1 is cataloged in the U.S. Government catalog under NSN 5310-01-010-7041. 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.