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1166366-2 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1166366-2: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, special_features: SELECTED SIZE FROM CAGE 83259 P/N2-146 S383-70, center_hole_diameter: 2.573 INCHES MINIMUM AND 2.619 INCHES MAXIMUM IN, cross-sectional_height: 0.098 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN, end_item_identification: AMRAAM MISSILE O I LE. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-373-1960, 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
1166366-2
NSN: 5331-01-373-1960
FSC: 5331 — O-ring
CAGE: 05824 — AEROJET ROCKETDYNE INC (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q
hardness_rating70.0 SHORE DUROMETER A NOMINAL
special_featuresSELECTED SIZE FROM CAGE 83259 P/N2-146 S383-70
center_hole_diameter2.573 INCHES MINIMUM AND 2.619 INCHES MAXIMUM IN
cross-sectional_height0.098 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
end_item_identificationAMRAAM MISSILE O I LE
criticality_code_justificationFEAT
material_document_and_classificationZZ-R-765,CLASS 1B,GRADE 70 FED SPEC SINGLE MATERIAL RESPONSE
NSN5331-01-373-1960
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1166366-2 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
•
CROSS-SECTIONAL HEIGHT: 0.098 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765,CLASS 1B,GRADE 70 FED SPEC SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 2.573 INCHES MINIMUM AND 2.619 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SILICONE CLASS Q
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.098 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
CRITICALITY CODE JUSTIFICATIONFEAT
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765,CLASS 1B,GRADE 70 FED SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURESSELECTED SIZE FROM CAGE 83259 P/N2-146 S383-70
CENTER HOLE DIAMETER2.573 INCHES MINIMUM AND 2.619 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONAMRAAM MISSILE O I LE
MATERIALRUBBER SILICONE CLASS Q
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 1
5331PL0658545Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 1166366-2?
1166366-2 is a O-RING.
What parts can replace 1166366-2?
There is 1 known substitute for 1166366-2: 5331PL0658545. Substitute compatibility should be verified for your specific system.
What is the NSN for 1166366-2?
1166366-2 is cataloged in the U.S. Government catalog under NSN 5331-01-373-1960. This indicates validated use in U.S. government and defense supply chains.
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