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22-40393 — RETAINER RING,ASSEMBLED NUT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

22-40393: RETAINER RING,ASSEMBLED NUT.

The RETAINER RING,ASSEMBLED NUT is a the manufacturer industrial component. Key specifications include special_features: NEXT HIGHER ASSEMBLY ENGINE ELECTRICAL 12 VOLT ISOLATED GROUND GROUP 5,ELECTRICAL SYSTEM, GENERATOR UNIT, end_item_identification: LUGGER PROPULSION ENGINE P844-2, part_name_assigned_by_controlling_agency: RETAINER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-568-2479, 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
22-40393
NSN: 5340-01-568-2479
FSC: 5340 — Hardware, Commercial
CAGE: 8L945 — NORTHERN LIGHTS INC (USA)
SPECIFICATIONS
special_featuresNEXT HIGHER ASSEMBLY ENGINE ELECTRICAL 12 VOLT ISOLATED GROUND GROUP 5,ELECTRICAL SYSTEM, GENERATOR UNIT
end_item_identificationLUGGER PROPULSION ENGINE P844-2
part_name_assigned_by_controlling_agencyRETAINER
NSN5340-01-568-2479
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 22-40393 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
SPECIAL FEATURESNEXT HIGHER ASSEMBLY ENGINE ELECTRICAL 12 VOLT ISOLATED GROUND GROUP 5,ELECTRICAL SYSTEM, GENERATOR UNIT
PART NAME ASSIGNED BY CONTROLLING AGENCYRETAINER
END ITEM IDENTIFICATIONLUGGER PROPULSION ENGINE P844-2
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 22-40393?
22-40393 is a RETAINER RING,ASSEMBLED NUT.
What is the NSN for 22-40393?
22-40393 is cataloged in the U.S. Government catalog under NSN 5340-01-568-2479. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.