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1786745-1 — SEAL,NONMETALLIC ROUND SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1786745-1: SEAL,NONMETALLIC ROUND SECTION.

The SEAL,NONMETALLIC ROUND SECTION is a the manufacturer industrial component. Key specifications include material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OR RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL, construction: SOLID, aperture_width: 4.203 INCHES NOMINAL IN, aperture_length: 9.406 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, fsc_application_data: ANTENNA-RECEIVER-TRANSMITTER GROUP,MISSILE TRACKING. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-075-5097, 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
1786745-1
NSN: 5330-00-075-5097
FSC: 5330 — Packing and Gasket Materials
CAGE: 96774 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL (USA)
SPECIFICATIONS
materialRUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OR RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL
constructionSOLID
aperture_width4.203 INCHES NOMINAL IN
aperture_length9.406 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
fsc_application_dataANTENNA-RECEIVER-TRANSMITTER GROUP,MISSILE TRACKING
inside_corner_radius0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
outside_corner_radius0.369 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
cross-sectional_shape_styleCIRCULAR
cross_section_outside_diameter0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
material_document_and_classificationASTM D2000 3BA510 ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN5330-00-075-5097
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1786745-1 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
•
FSC APPLICATION DATA: ANTENNA-RECEIVER-TRANSMITTER GROUP,MISSILE TRACKING
•
INSIDE CORNER RADIUS: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 3BA510 ASSN STD ALL MATERIAL RESPONSES OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR
•
APERTURE WIDTH: 4.203 INCHES NOMINAL IN
•
APERTURE LENGTH: 9.406 INCHES NOMINAL IN
•
CROSS SECTION OUTSIDE DIAMETER: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAANTENNA-RECEIVER-TRANSMITTER GROUP,MISSILE TRACKING
INSIDE CORNER RADIUS0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 3BA510 ASSN STD ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLECIRCULAR
APERTURE WIDTH4.203 INCHES NOMINAL IN
APERTURE LENGTH9.406 INCHES NOMINAL IN
CROSS SECTION OUTSIDE DIAMETER0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
OUTSIDE CORNER RADIUS0.369 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
MATERIALRUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OR RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1786745-1?
1786745-1 is a SEAL,NONMETALLIC ROUND SECTION.
What is the NSN for 1786745-1?
1786745-1 is cataloged in the U.S. Government catalog under NSN 5330-00-075-5097. This indicates validated use in U.S. government and defense supply chains.
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