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53-0085 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

53-0085: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include end_item_identification: ITRONIX XC-6250 CROSS COUNTRY COMPUTER. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-424-1403, 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
53-0085
NSN: 5310-00-424-1403
NIINs: 004241403, 014716893
FSC: 5310 — Nuts and Washers
CAGE: 23705 — FRUEHAUF CORP (USA)
SPECIFICATIONS
end_item_identificationITRONIX XC-6250 CROSS COUNTRY COMPUTER
NSN5310-00-424-1403
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 53-0085 · 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
•
CENTER HOLE WIDTH: 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN
•
OVERALL DIAMETER: 2.990 INCHES MINIMUM AND 3.010 INCHES MAXIMUM IN
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MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
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FEATURES PROVIDED: CASEHARDENED
•
PERIPHERAL SHAPE STYLE: ROUND
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MATERIAL: STEEL COMP 1010 OVERALL
•
CENTER HOLE SHAPE STYLE: DEE
TECHNICAL CHARACTERISTICS
CENTER HOLE WIDTH1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN
OVERALL DIAMETER2.990 INCHES MINIMUM AND 3.010 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
FEATURES PROVIDEDCASEHARDENED
PERIPHERAL SHAPE STYLEROUND
MATERIALSTEEL COMP 1010 OVERALL
CENTER HOLE SHAPE STYLEDEE
HOLE DIAMETER1.521 INCHES MINIMUM AND 1.541 INCHES MAXIMUM IN
THICKNESS0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 53-0085?
53-0085 is a BOOT,DUST AND MOISTURE SEAL.
What is the NSN for 53-0085?
53-0085 is cataloged in the U.S. Government catalog under NSN 5310-00-424-1403. 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.