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5666-40-533-4137 — STOP,MECHANICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5666-40-533-4137: STOP,MECHANICAL.

The STOP,MECHANICAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, design_type: STRAIGHT, overall_width: 2.110 INCHES NOMINAL IN, overall_height: 0.500 INCHES NOMINAL IN, overall_length: 2.300 INCHES NOMINAL IN, end_item_identification: USED ON THE LOS ANGELES CLASS SNN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-496-5144, 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
5666-40-533-4137
NSN: 5340-01-496-5144
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
design_typeSTRAIGHT
overall_width2.110 INCHES NOMINAL IN
overall_height0.500 INCHES NOMINAL IN
overall_length2.300 INCHES NOMINAL IN
end_item_identificationUSED ON THE LOS ANGELES CLASS SNN
NSN5340-01-496-5144
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5666-40-533-4137 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
•
DESIGN TYPE: STRAIGHT
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.500 INCHES NOMINAL IN
DESIGN TYPESTRAIGHT
OVERALL LENGTH2.300 INCHES NOMINAL IN
OVERALL WIDTH2.110 INCHES NOMINAL IN
END ITEM IDENTIFICATIONUSED ON THE LOS ANGELES CLASS SNN
MATERIALSTEEL CORROSION RESISTING
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 3
6045334Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
556-6405334-137Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
211055534Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 5666-40-533-4137?
5666-40-533-4137 is a STOP,MECHANICAL.
What parts can replace 5666-40-533-4137?
There are 3 known substitutes for 5666-40-533-4137: 6045334, 556-6405334-137, 211055534. Substitute compatibility should be verified for your specific system.
What is the NSN for 5666-40-533-4137?
5666-40-533-4137 is cataloged in the U.S. Government catalog under NSN 5340-01-496-5144. This indicates validated use in U.S. government and defense supply chains.
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