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520400 — COUPLER,OPTOELECTRONIC

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

520400: COUPLER,OPTOELECTRONIC.

The COUPLER,OPTOELECTRONIC is a the manufacturer industrial component. Key specifications include angle: 90.0 DEGREES NOMINAL, material: GLASS AND PLASTIC POLYAMIDE NYLON OVERALL, joint_type: BUTT OVERALL, peripheral_diameter: 2.501 INCHES MINIMUM AND 2.503 INCHES MAXIMUM IN, center_hole_diameter: 1.751 INCHES MINIMUM AND 1.753 INCHES MAXIMUM IN, cross-sectional_height: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-714-8546, 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
520400
NSN: 5330-00-714-8546
NIINs: 007148546, 010129214
FSC: 5330 — Packing and Gasket Materials
CAGE: 77237 — DANA OFF HIGHWAY PRODUCTS, LLC (USA)
SPECIFICATIONS
angle90.0 DEGREES NOMINAL
materialGLASS AND PLASTIC POLYAMIDE NYLON OVERALL
joint_typeBUTT OVERALL
peripheral_diameter2.501 INCHES MINIMUM AND 2.503 INCHES MAXIMUM IN
center_hole_diameter1.751 INCHES MINIMUM AND 1.753 INCHES MAXIMUM IN
cross-sectional_height0.250 INCHES NOMINAL IN
cross-sectional_shape_styleANGLE
general_characteristics_item_descriptionHERMETICALLY SEALED,0.280 IN.LG,0.330 IN.W,0.280 IN.H,4 WIRE LEADS,ALL ELEMENTS ISOLATED FROM CASE IN
NSN5330-00-714-8546
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 520400 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
•
CROSS-SECTIONAL HEIGHT: 0.250 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: ANGLE
•
ANGLE: 90.0 DEGREES NOMINAL
•
PERIPHERAL DIAMETER: 2.501 INCHES MINIMUM AND 2.503 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.751 INCHES MINIMUM AND 1.753 INCHES MAXIMUM IN
•
MATERIAL: GLASS AND PLASTIC POLYAMIDE NYLON OVERALL
•
JOINT TYPE: BUTT OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEANGLE
ANGLE90.0 DEGREES NOMINAL
PERIPHERAL DIAMETER2.501 INCHES MINIMUM AND 2.503 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.751 INCHES MINIMUM AND 1.753 INCHES MAXIMUM IN
MATERIALGLASS AND PLASTIC POLYAMIDE NYLON OVERALL
JOINT TYPEBUTT OVERALL
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 520400?
520400 is a COUPLER,OPTOELECTRONIC.
What is the NSN for 520400?
520400 is cataloged in the U.S. Government catalog under NSN 5330-00-714-8546. This indicates validated use in U.S. government and defense supply chains.
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