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2181075 — NUT,EYE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2181075: NUT,EYE.

The NUT,EYE is a the manufacturer industrial component. Key specifications include nut_style: EYE, nut_width: 3.250 INCHES NOMINAL IN, hole_width: 2.500 INCHES NOMINAL IN, hole_height: 1.500 INCHES NOMINAL IN, thread_class: 2B, body_diameter: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-741-0647, 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
2181075
NSN: 5310-00-741-0647
FSC: 5310 — Nuts and Washers
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
nut_styleEYE
nut_width3.250 INCHES NOMINAL IN
hole_width2.500 INCHES NOMINAL IN
hole_height1.500 INCHES NOMINAL IN
thread_class2B
body_diameter0.750 INCHES NOMINAL IN
overall_height2.438 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
eye_body_thickness0.375 INCHES NOMINAL IN
fabrication_methodCAST
NSN5310-00-741-0647
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2181075 · 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
•
BODY DIAMETER: 0.750 INCHES NOMINAL IN
•
NUT WIDTH: 3.250 INCHES NOMINAL IN
•
EYE BODY THICKNESS: 0.375 INCHES NOMINAL IN
•
HOLE HEIGHT: 1.500 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
HOLE WIDTH: 2.500 INCHES NOMINAL IN
•
NUT STYLE: EYE
TECHNICAL CHARACTERISTICS
BODY DIAMETER0.750 INCHES NOMINAL IN
OVERALL HEIGHT2.438 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
NUT WIDTH3.250 INCHES NOMINAL IN
EYE BODY THICKNESS0.375 INCHES NOMINAL IN
HOLE HEIGHT1.500 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
HOLE WIDTH2.500 INCHES NOMINAL IN
NUT STYLEEYE
THREAD CLASS2B
FABRICATION METHODCAST
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2181075?
2181075 is a NUT,EYE.
What is the NSN for 2181075?
2181075 is cataloged in the U.S. Government catalog under NSN 5310-00-741-0647. 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.