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428710 — SWITCH,OPTOELECTRONIC

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

428710: SWITCH,OPTOELECTRONIC.

The SWITCH,OPTOELECTRONIC is a the manufacturer industrial component. Key specifications include material: STEEL, first_leg_angle: 165.0 DEGREES NOMINAL, first_leg_style: END RADIUS, first_leg_width: 0.625 INCHES NOMINAL IN, first_leg_length: 0.754 INCHES NOMINAL IN, second_leg_style: END RADIUS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-162-0791, 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
428710
NSN: 5340-01-162-0791
NIINs: 011620791, 014061613
FSC: 5340 — Hardware, Commercial
CAGE: 33615 — ENJET AERO MANCHESTER LLC (USA)
SPECIFICATIONS
materialSTEEL
first_leg_angle165.0 DEGREES NOMINAL
first_leg_styleEND RADIUS
first_leg_width0.625 INCHES NOMINAL IN
first_leg_length0.754 INCHES NOMINAL IN
second_leg_styleEND RADIUS
second_leg_width0.625 INCHES NOMINAL IN
style_designatorANGLE
second_leg_length0.754 INCHES NOMINAL IN
first_leg_thickness0.056 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
first_leg_end_radius0.312 INCHES NOMINAL IN
second_leg_thickness0.056 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
NSN5340-01-162-0791
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 428710 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
•
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.312 INCHES NOMINAL IN
•
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH: 0.312 INCHES NOMINAL IN
•
FIRST LEG HOLE DIAMETER: 0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
•
FIRST LEG ANGLE: 165.0 DEGREES NOMINAL
•
SECOND LEG RELATIONSHIP TO FIRST LEG: NOT IDENTICAL
•
SECOND LEG HOLE DIAMETER: 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
•
SECOND LEG WIDTH: 0.625 INCHES NOMINAL IN
•
SECOND LEG LENGTH: 0.754 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.312 INCHES NOMINAL IN
FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH0.312 INCHES NOMINAL IN
FIRST LEG HOLE DIAMETER0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
FIRST LEG ANGLE165.0 DEGREES NOMINAL
SECOND LEG RELATIONSHIP TO FIRST LEGNOT IDENTICAL
SECOND LEG HOLE DIAMETER0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
SECOND LEG WIDTH0.625 INCHES NOMINAL IN
SECOND LEG LENGTH0.754 INCHES NOMINAL IN
FIRST LEG HOLE ARRANGEMENT STYLEONE HOLE
SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH0.312 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
65-11659-59Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 428710?
428710 is a SWITCH,OPTOELECTRONIC.
What parts can replace 428710?
There is 1 known substitute for 428710: 65-11659-59. Substitute compatibility should be verified for your specific system.
What is the NSN for 428710?
428710 is cataloged in the U.S. Government catalog under NSN 5340-01-162-0791. 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.