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1662798 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1662798: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.469 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 27.750 INCHES NOMINAL IN, overall_length: 38.500 INCHES NOMINAL IN, hardness_rating: 40.0 SHORE DUROMETER A NOMINAL OVERALL, special_features: FOURTEEN BOLT HOLES 0.406 IN. DIA IN, bolt_hole_quantity: 19.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-652-6636, 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
1662798
NSN: 5330-00-652-6636
FSC: 5330 — Packing and Gasket Materials
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU OVERALL
hole_diameter0.469 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width27.750 INCHES NOMINAL IN
overall_length38.500 INCHES NOMINAL IN
hardness_rating40.0 SHORE DUROMETER A NOMINAL OVERALL
special_featuresFOURTEEN BOLT HOLES 0.406 IN. DIA IN
bolt_hole_quantity19
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationASTM D2000 5BG400EF ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN5330-00-652-6636
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1662798 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
•
HARDNESS RATING: 40.0 SHORE DUROMETER A NOMINAL OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 5BG400EF ASSN STD ALL MATERIAL RESPONSES OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
BOLT HOLE QUANTITY: 19
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU OVERALL
TECHNICAL CHARACTERISTICS
HARDNESS RATING40.0 SHORE DUROMETER A NOMINAL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 5BG400EF ASSN STD ALL MATERIAL RESPONSES OVERALL
OVERALL LENGTH38.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH27.750 INCHES NOMINAL IN
BOLT HOLE QUANTITY19
SPECIAL FEATURESFOURTEEN BOLT HOLES 0.406 IN. DIA IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU OVERALL
HOLE DIAMETER0.469 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
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 1
BUWEPSDWG1662798Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1662798?
1662798 is a GASKET.
What parts can replace 1662798?
There is 1 known substitute for 1662798: BUWEPSDWG1662798. Substitute compatibility should be verified for your specific system.
What is the NSN for 1662798?
1662798 is cataloged in the U.S. Government catalog under NSN 5330-00-652-6636. This indicates validated use in U.S. government and defense supply chains.
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