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572314 — O-RING

✓ Government record, cited
Legrand · ORING SEAL
PRODUCT OVERVIEW

572314: O-RING.

Mechanisms supplied with rocker plates, to be equipped with support frames and surround plates. With LCS3 connector with fast connection thanks to integrated crimping. Take AWG 22 single-core cables up to AWG 26 and AWG multicore cables.

Contacts marked with dual colour code and wiring schemes T568A and T568B. Conform to standards ISO/IEC 11801 Ed. 2.0, amendment 2, BS EN 50173-1 and TIA/EIA 568 C.

2 modules. This part is cataloged in the U.S. Government catalog under NSN 5331-00-953-1882, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
572314
NSN: 5331-00-953-1882
FSC: 5331 — O-ring
CAGE: 90005 — PUROLATOR FACET INC. DIV PARKER AEROSPACE FILTRATION DIVISION DBA PUROLATOR FACET, IN (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE CLASS EPM
temp_rating-70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating80.0 SHORE DUROMETER A NOMINAL
outside_diameter1.244 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
center_hole_diameter0.984 INCHES NOMINAL IN
cross-sectional_height0.139 INCHES NOMINAL IN
NSN5331-00-953-1882
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 572314 MFR: Legrand ⚠ 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: -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.139 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.244 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
•
HARDNESS RATING: 80.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 0.984 INCHES NOMINAL IN
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE CLASS EPM
TECHNICAL CHARACTERISTICS
TEMP RATING-70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.139 INCHES NOMINAL IN
OUTSIDE DIAMETER1.244 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
HARDNESS RATING80.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER0.984 INCHES NOMINAL IN
MATERIALRUBBER ETHYLENE-PROPYLENE CLASS EPM
SUBSTITUTES & CROSS-REFERENCES 6
B278-7-2-214Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-214E515-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
NAS1613Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
22516-19Reference document
Same NSN cross-reference
Reference document — Secondary reference
8967-19Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2-214 B278-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 572314?
572314 is a O-RING manufactured by Legrand.
What parts can replace 572314?
There are 6 known substitutes for 572314: B278-7-2-214, 2-214E515-8, NAS1613 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 572314?
572314 is cataloged in the U.S. Government catalog under NSN 5331-00-953-1882. This indicates validated use in U.S. government and defense supply chains.
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