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2-045V747-75 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2-045V747-75: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM, temp_rating: -5.0 CELSIUS AND 205.0 CELSIUS DEGC, center_hole_diameter: 3.962 INCHES MINIMUM AND 4.016 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN, end_item_identification: 2840-99-645-9394; 2840-99-645-9395; 2840-99-766-0507; 2840-99-766-0508, reference_number_differentiating_characteristics: AS DIFF BY SPEC K2617 HTE7300 PERFORMANCE RQMT TORNADO ACFT ENGINE MODEL RB199. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-048-4993, 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
2-045V747-75
NSN: 5331-01-048-4993
NIINs: 010484993, 012776580
FSC: 5331 — O-ring
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM
temp_rating-5.0 CELSIUS AND 205.0 CELSIUS DEGC
center_hole_diameter3.962 INCHES MINIMUM AND 4.016 INCHES MAXIMUM IN
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
end_item_identification2840-99-645-9394; 2840-99-645-9395; 2840-99-766-0507; 2840-99-766-0508
reference_number_differentiating_characteristicsAS DIFF BY SPEC K2617 HTE7300 PERFORMANCE RQMT TORNADO ACFT ENGINE MODEL RB199
NSN5331-01-048-4993
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2-045V747-75 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
SUBSTITUTES & CROSS-REFERENCES 1
2-045V884-75Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2-045V747-75?
2-045V747-75 is a O-RING.
What parts can replace 2-045V747-75?
There is 1 known substitute for 2-045V747-75: 2-045V884-75. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-045V747-75?
2-045V747-75 is cataloged in the U.S. Government catalog under NSN 5331-01-048-4993. This indicates validated use in U.S. government and defense supply chains.
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