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1854857 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1854857: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include cut_type: RECTANGULAR OVERALL, material: RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL, hole_diameter: 0.234 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 4.000 INCHES NOMINAL IN, aperture_width: 2.480 INCHES NOMINAL IN, overall_length: 8.600 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-080-4508, 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
1854857
NSN: 5330-01-080-4508
FSC: 5330 — Packing and Gasket Materials
CAGE: 21877 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
cut_typeRECTANGULAR OVERALL
materialRUBBER BUTADIENE-STYRENE CLASS SBR OVERALL
hole_diameter0.234 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width4.000 INCHES NOMINAL IN
aperture_width2.480 INCHES NOMINAL IN
overall_length8.600 INCHES NOMINAL IN
aperture_length7.080 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
bolt_hole_quantity12
inside_corner_radius0.260 INCHES MAXIMUM IN
cross-sectional_thickness0.062 INCHES NOMINAL IN
material_document_and_classificationMIL-S-6855,CL 3,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-080-4508
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1854857 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: 0.062 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.260 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6855,CL 3,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
APERTURE WIDTH: 2.480 INCHES NOMINAL IN
•
CUT TYPE: RECTANGULAR OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.260 INCHES MAXIMUM IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6855,CL 3,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH8.600 INCHES NOMINAL IN
OVERALL WIDTH4.000 INCHES NOMINAL IN
APERTURE WIDTH2.480 INCHES NOMINAL IN
CUT TYPERECTANGULAR OVERALL
APERTURE LENGTH7.080 INCHES NOMINAL IN
BOLT HOLE QUANTITY12
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1854857?
1854857 is a GASKET.
What is the NSN for 1854857?
1854857 is cataloged in the U.S. Government catalog under NSN 5330-01-080-4508. This indicates validated use in U.S. government and defense supply chains.
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