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803253-5 — NUT,EYE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

803253-5: NUT,EYE.

The NUT,EYE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_width: 3.000 INCHES NOMINAL IN, hole_width: 1.750 INCHES NOMINAL IN, hole_height: 2.375 INCHES NOMINAL IN, overall_height: 3.875 INCHES NOMINAL IN, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-259-4455, 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
803253-5
NSN: 5310-01-259-4455
FSC: 5310 — Nuts and Washers
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_width3.000 INCHES NOMINAL IN
hole_width1.750 INCHES NOMINAL IN
hole_height2.375 INCHES NOMINAL IN
overall_height3.875 INCHES NOMINAL IN
surface_treatmentZINC OVERALL
eye_body_thickness0.625 INCHES NOMINAL IN
nominal_thread_size0.750 INCHES IN
NSN5310-01-259-4455
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 803253-5 · 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
•
NUT WIDTH: 3.000 INCHES NOMINAL IN
•
EYE BODY THICKNESS: 0.625 INCHES NOMINAL IN
•
HOLE HEIGHT: 2.375 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.750 INCHES IN
•
HOLE WIDTH: 1.750 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.875 INCHES NOMINAL IN
NUT WIDTH3.000 INCHES NOMINAL IN
EYE BODY THICKNESS0.625 INCHES NOMINAL IN
HOLE HEIGHT2.375 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.750 INCHES IN
HOLE WIDTH1.750 INCHES NOMINAL IN
SURFACE TREATMENTZINC OVERALL
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
G-400Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
G-400-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 803253-5?
803253-5 is a NUT,EYE.
What parts can replace 803253-5?
There are 2 known substitutes for 803253-5: G-400, G-400-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 803253-5?
803253-5 is cataloged in the U.S. Government catalog under NSN 5310-01-259-4455. 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.