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5266287 — EYE HOOK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5266287: EYE HOOK.

The EYE HOOK is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, material: STEEL COMP 316 OVERALL, overall_width: 4.5000 INCHES NOMINAL IN, overall_height: 1.9400 INCHES NOMINAL IN, overall_length: 3.3800 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S). This part is cataloged in the U.S.

Government catalog under NSN 5340-01-406-1725, 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
5266287
NSN: 5340-01-406-1725
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
shapeRECTANGULAR
materialSTEEL COMP 316 OVERALL
overall_width4.5000 INCHES NOMINAL IN
overall_height1.9400 INCHES NOMINAL IN
overall_length3.3800 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
mounting_facility_diameter0.5300 INCHES MINIMUM AND 0.5370 INCHES MAXIMUM IN
mounting_facility_quantity6
material_document_and_classificationQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-01-406-1725
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5266287 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MOUNTING FACILITY DIAMETER: 0.5300 INCHES MINIMUM AND 0.5370 INCHES MAXIMUM IN
•
MOUNTING FACILITY QUANTITY: 6
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SHAPE: RECTANGULAR
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY DIAMETER0.5300 INCHES MINIMUM AND 0.5370 INCHES MAXIMUM IN
OVERALL HEIGHT1.9400 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY6
MOUNTING METHODUNTHREADED HOLE(S)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SHAPERECTANGULAR
OVERALL LENGTH3.3800 INCHES NOMINAL IN
OVERALL WIDTH4.5000 INCHES NOMINAL IN
MATERIALSTEEL COMP 316 OVERALL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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 5266287?
5266287 is a EYE HOOK.
What is the NSN for 5266287?
5266287 is cataloged in the U.S. Government catalog under NSN 5340-01-406-1725. 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.