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EY550 — EYELET,METALLIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

EY550: EYELET,METALLIC.

The EYELET,METALLIC is a the manufacturer industrial component. Key specifications include flange_style: FLANGE, flange_outside_diameter: 0.300 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-406-9383, 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
EY550
NSN: 5325-01-406-9383
FSC: 5325 — Fastening Devices
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
flange_styleFLANGE
special_featuresVENDOR IS COLUMBIA NUT AND BOLT CAGE 51792; ROLLED FLANGE EYELET; OUTSIDE DIA 0.183 IN; LENGTH 0.142 IN; THICKNESS 0.010 IN IN
flange_outside_diameter0.300 INCHES NOMINAL IN
NSN5325-01-406-9383
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: EY550 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE OUTSIDE DIAMETER: 0.300 INCHES NOMINAL IN
•
FLANGE STYLE: FLANGE
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER0.300 INCHES NOMINAL IN
SPECIAL FEATURESVENDOR IS COLUMBIA NUT AND BOLT CAGE 51792; ROLLED FLANGE EYELET; OUTSIDE DIA 0.183 IN; LENGTH 0.142 IN; THICKNESS 0.010 IN IN
FLANGE STYLEFLANGE
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
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 EY550?
EY550 is a EYELET,METALLIC.
What is the NSN for EY550?
EY550 is cataloged in the U.S. Government catalog under NSN 5325-01-406-9383. 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.