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ARP568-171CLASS1 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ARP568-171CLASS1: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, temp_rating: -40.0 CELSIUS AND 121.0 CELSIUS DEGC, hardness_rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL, peripheral_diameter: 8.193 INCHES NOMINAL IN, center_hole_diameter: 7.957 INCHES MINIMUM AND 8.017 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-260-5901, 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
ARP568-171CLASS1
NSN: 5330-01-260-5901
FSC: 5330 — Packing and Gasket Materials
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
temp_rating-40.0 CELSIUS AND 121.0 CELSIUS DEGC
hardness_rating65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
peripheral_diameter8.193 INCHES NOMINAL IN
center_hole_diameter7.957 INCHES MINIMUM AND 8.017 INCHES MAXIMUM IN
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
supplementary_featuresMFR SEAL MOLDS UNDERSIZE ID 7.987 IN. PORM 0.030 IN. IN
cross-sectional_shape_styleO-RING
nondefinitive_spec/std_data1 CLASS AND 171 SIZE
specification/standard_data81343-AR+568 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
reference_data_and_literatureCANCELED ARP568-171 CLASS 1 TOL
NSN5330-01-260-5901
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ARP568-171CLASS1 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: -40.0 CELSIUS AND 121.0 CELSIUS DEGC
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
SUPPLEMENTARY FEATURES: MFR SEAL MOLDS UNDERSIZE ID 7.987 IN. PORM 0.030 IN. IN
•
HARDNESS RATING: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
•
REFERENCE DATA AND LITERATURE: CANCELED ARP568-171 CLASS 1 TOL
•
CROSS-SECTIONAL SHAPE STYLE: O-RING
•
SPECIFICATION/STANDARD DATA: 81343-AR+568 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
PERIPHERAL DIAMETER: 8.193 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TEMP RATING-40.0 CELSIUS AND 121.0 CELSIUS DEGC
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
SUPPLEMENTARY FEATURESMFR SEAL MOLDS UNDERSIZE ID 7.987 IN. PORM 0.030 IN. IN
HARDNESS RATING65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
REFERENCE DATA AND LITERATURECANCELED ARP568-171 CLASS 1 TOL
CROSS-SECTIONAL SHAPE STYLEO-RING
SPECIFICATION/STANDARD DATA81343-AR+568 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
PERIPHERAL DIAMETER8.193 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA1 CLASS AND 171 SIZE
COLORBLACK
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 4
ARP568A-NR171Reference document
Same NSN cross-reference
Reference document — Secondary reference
352250041845Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MRC171NRReference document
Same NSN cross-reference
Reference document — Secondary reference
171NRReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ARP568-171CLASS1?
ARP568-171CLASS1 is a PACKING,PREFORMED.
What parts can replace ARP568-171CLASS1?
There are 4 known substitutes for ARP568-171CLASS1: ARP568A-NR171, 352250041845, MRC171NR and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ARP568-171CLASS1?
ARP568-171CLASS1 is cataloged in the U.S. Government catalog under NSN 5330-01-260-5901. This indicates validated use in U.S. government and defense supply chains.
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