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31-1780-1 — ANTENNA

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

31-1780-1: ANTENNA.

The ANTENNA is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q OVERALL, outside_diameter: 2.437 INCHES NOMINAL IN, aperture_diameter: 1.875 INCHES NOMINAL IN, end_item_identification: AN/ALR-62 (V) PECULIAR, cross-sectional_thickness: 0.093 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-035-9566, 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
31-1780-1
NSN: 5330-01-035-9566
NIINs: 010359566, 010493065
FSC: 5330 — Packing and Gasket Materials
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q OVERALL
outside_diameter2.437 INCHES NOMINAL IN
aperture_diameter1.875 INCHES NOMINAL IN
end_item_identificationAN/ALR-62 (V) PECULIAR
cross-sectional_thickness0.093 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
gasket_center_to_flat_distance1.117 INCHES NOMINAL IN
gasket_center_to_second_flat_distance1.117 INCHES NOMINAL IN
NSN5330-01-035-9566
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 31-1780-1 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 THICKNESS: 0.093 INCHES NOMINAL IN
•
GASKET CENTER TO FLAT DISTANCE: 1.117 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 2.437 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.875 INCHES NOMINAL IN
•
MATERIAL: RUBBER SILICONE CLASS Q OVERALL
•
GASKET CENTER TO SECOND FLAT DISTANCE: 1.117 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.093 INCHES NOMINAL IN
GASKET CENTER TO FLAT DISTANCE1.117 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER2.437 INCHES NOMINAL IN
APERTURE DIAMETER1.875 INCHES NOMINAL IN
MATERIALRUBBER SILICONE CLASS Q OVERALL
GASKET CENTER TO SECOND FLAT DISTANCE1.117 INCHES NOMINAL IN
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 31-1780-1?
31-1780-1 is a ANTENNA.
What is the NSN for 31-1780-1?
31-1780-1 is cataloged in the U.S. Government catalog under NSN 5330-01-035-9566. This indicates validated use in U.S. government and defense supply chains.
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