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5262870 — RING,LANTERN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5262870: RING,LANTERN.

The RING,LANTERN is a the manufacturer industrial component. Key specifications include special_features: U/O NSN 4320-01-422-9401 RECIPROCATING PUMP, end_item_identification: WEAPON SYSTEM CODE FB, SPRUANCE CLASS DD (965). This part is cataloged in the U.S.

Government catalog under NSN 5340-01-200-2859, 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
5262870
NSN: 5340-01-200-2859
NIINs: 012002859, 014477179
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
special_featuresU/O NSN 4320-01-422-9401 RECIPROCATING PUMP
end_item_identificationWEAPON SYSTEM CODE FB, SPRUANCE CLASS DD (965)
NSN5340-01-200-2859
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5262870 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,CRES,17-4 PH COND A,PER AMS5643 OR AMS5343; PASSIVATE,MIL-S-5002; ROCKWELL C 40-45; 1.100-1.120 IN. OD; CENTER HOLE 0.550-0.552 IN.; ONE HOLE 0.1250-0.1255 IN. DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,CRES,17-4 PH COND A,PER AMS5643 OR AMS5343; PASSIVATE,MIL-S-5002; ROCKWELL C 40-45; 1.100-1.120 IN. OD; CENTER HOLE 0.550-0.552 IN.; ONE HOLE 0.1250-0.1255 IN. DIA IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5262870?
5262870 is a RING,LANTERN.
What is the NSN for 5262870?
5262870 is cataloged in the U.S. Government catalog under NSN 5340-01-200-2859. This indicates validated use in U.S. government and defense supply chains.
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