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377-23553-000 — LOCKING DEVICE,SLOTTED NUT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

377-23553-000: LOCKING DEVICE,SLOTTED NUT.

The LOCKING DEVICE,SLOTTED NUT is a the manufacturer industrial component. Key specifications include end_item_identification: LOS ANGELES CLASS SSN (688). This part is cataloged in the U.S.

Government catalog under NSN 5340-01-555-3133, 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
377-23553-000
NSN: 5340-01-555-3133
FSC: 5340 — Hardware, Commercial
CAGE: 66935 — JOHNSON CONTROLS NAVY SYSTEMS, LLC (USA)
SPECIFICATIONS
end_item_identificationLOS ANGELES CLASS SSN (688)
NSN5340-01-555-3133
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 377-23553-000 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN (688)
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 1
377-15981-000 ITEM 179Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 377-23553-000?
377-23553-000 is a LOCKING DEVICE,SLOTTED NUT.
What parts can replace 377-23553-000?
There is 1 known substitute for 377-23553-000: 377-15981-000 ITEM 179. Substitute compatibility should be verified for your specific system.
What is the NSN for 377-23553-000?
377-23553-000 is cataloged in the U.S. Government catalog under NSN 5340-01-555-3133. This indicates validated use in U.S. government and defense supply chains.
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