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RK 11340 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

RK 11340: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include outside_diameter: 0.875 INCHES NOMINAL IN, special_features: CMS DATA ID 8796 PCCN SE0299 PLISN A368H; NEXT HIGHER ASSEMBLY 2920-01-615-0691 ENGINE, DIESEL QSM11-DM, supplementary_features: 7/8-INCH SAE, end_item_identification: SENTINEL CLASS FAST RESPONSE CUTTER B (FRC-B), part_name_assigned_by_controlling_agency: O-RING, DRAIN FITTING. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-621-2728, 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
RK 11340
NSN: 5331-01-621-2728
FSC: 5331 — O-ring
CAGE: 55752 — PARKER-HANNIFIN CORPORATION DBA RACOR DIVISION DIV RACOR DIVISION (USA)
SPECIFICATIONS
outside_diameter0.875 INCHES NOMINAL IN
special_featuresCMS DATA ID 8796 PCCN SE0299 PLISN A368H; NEXT HIGHER ASSEMBLY 2920-01-615-0691 ENGINE, DIESEL QSM11-DM
supplementary_features7/8-INCH SAE
end_item_identificationSENTINEL CLASS FAST RESPONSE CUTTER B (FRC-B)
part_name_assigned_by_controlling_agencyO-RING, DRAIN FITTING
NSN5331-01-621-2728
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: RK 11340 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
•
OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
SUPPLEMENTARY FEATURES: 7/8-INCH SAE
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
SUPPLEMENTARY FEATURES7/8-INCH SAE
SPECIAL FEATURESCMS DATA ID 8796 PCCN SE0299 PLISN A368H; NEXT HIGHER ASSEMBLY 2920-01-615-0691 ENGINE, DIESEL QSM11-DM
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING, DRAIN FITTING
END ITEM IDENTIFICATIONSENTINEL CLASS FAST RESPONSE CUTTER B (FRC-B)
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
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 RK 11340?
RK 11340 is a O-RING.
What is the NSN for RK 11340?
RK 11340 is cataloged in the U.S. Government catalog under NSN 5331-01-621-2728. This indicates validated use in U.S. government and defense supply chains.
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