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0.748X0.039 70SLR — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

0.748X0.039 70SLR: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q, temp_rating: -75.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 0.748 INCHES NOMINAL IN, cross-sectional_height: 0.039 INCHES NOMINAL IN, end_item_identification: FLIGHT SAFETY CRITICAL AIRCRAFT PART (FSCAP). This part is cataloged in the U.S.

Government catalog under NSN 5331-01-481-5875, 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
0.748X0.039 70SLR
NSN: 5331-01-481-5875
FSC: 5331 — O-ring
CAGE: 62351 — APPLE RUBBER PRODUCTS, INC. DBA APPLE RUBBER PRODUCTS INC (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q
temp_rating-75.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
hardness_rating70.0 SHORE DUROMETER A NOMINAL
center_hole_diameter0.748 INCHES NOMINAL IN
cross-sectional_height0.039 INCHES NOMINAL IN
end_item_identificationFLIGHT SAFETY CRITICAL AIRCRAFT PART (FSCAP)
criticality_code_justificationAGAV
NSN5331-01-481-5875
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 0.748X0.039 70SLR 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
•
TEMP RATING: -75.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.039 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
CENTER HOLE DIAMETER: 0.748 INCHES NOMINAL IN
•
MATERIAL: RUBBER SILICONE CLASS Q
TECHNICAL CHARACTERISTICS
TEMP RATING-75.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.039 INCHES NOMINAL IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
CRITICALITY CODE JUSTIFICATIONAGAV
CENTER HOLE DIAMETER0.748 INCHES NOMINAL IN
END ITEM IDENTIFICATIONFLIGHT SAFETY CRITICAL AIRCRAFT PART (FSCAP)
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

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 0.748X0.039 70SLR?
0.748X0.039 70SLR is a O-RING.
What is the NSN for 0.748X0.039 70SLR?
0.748X0.039 70SLR is cataloged in the U.S. Government catalog under NSN 5331-01-481-5875. This indicates validated use in U.S. government and defense supply chains.
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