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Technical Data Sheet
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S37803 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S37803: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: SUMMER LINER UZIP MEDIUM. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-368-8823, 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
S37803
NSN: 5330-01-368-8823
NIINs: 013688823, 016902651
FSC: 5330 — Packing and Gasket Materials
CAGE: 09257 — TRELLEBORG SEALING SOLUTIONS US, INC. (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencySUMMER LINER UZIP MEDIUM
NSN5330-01-368-8823
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S37803 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
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL: RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM AND STEEL COMP 631 OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH22.000 INCHES MINIMUM AND 22.200 INCHES MAXIMUM IN
OVERALL WIDTH22.000 INCHES MINIMUM AND 22.200 INCHES MAXIMUM IN
SPECIAL FEATURESSTAINLESS STEEL CORNER REINFORCEMENTS
MATERIALRUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM AND STEEL COMP 631 OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
6539794Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 S37803?
S37803 is a GASKET.
What parts can replace S37803?
There is 1 known substitute for S37803: 6539794. Substitute compatibility should be verified for your specific system.
What is the NSN for S37803?
S37803 is cataloged in the U.S. Government catalog under NSN 5330-01-368-8823. This indicates validated use in U.S. government and defense supply chains.
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