Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The 197901 is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, construction: ONE-PIECE, outside_diameter: 0.500 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-451-0118, 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
197901
NSN:5331-00-451-0118 FSC:5331 — O-RING CAGE:43990 — NORGREN C A CO (USA)
SPECIFICATIONS
material
STEEL CORROSION RESISTING
construction
ONE-PIECE
outside_diameter
0.500 INCHES NOMINAL IN
style_designator
CIRCULAR
aperture_diameter
0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN
NSN
5331-00-451-0118
COMPONENT DIAGRAM
KEY FEATURES
•
ELONGATION PERCENTAGE: 331 MAXIMUM
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
OUTSIDE DIAMETER: 0.928 INCHES MINIMUM AND 0.958 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.732 INCHES MINIMUM AND 0.742 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU
•
TEMP RATING: -40.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
TECHNICAL CHARACTERISTICS (FLIS)
ELONGATION PERCENTAGE
331 MAXIMUM
CROSS-SECTIONAL HEIGHT
0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
HARDNESS RATING
70.0 SHORE DUROMETER A NOMINAL
END ITEM IDENTIFICATION
W/S: TICONDEROGA CLASS CG (47); SYSTEMS, JP-5 AVIATION FUELS; TORPEDO, ADCVAP 48; LOS ANGELES CLASS SSN (688); TORPEDO, MK 48; CHILLED WATER A/C SYSTEMS; SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); AIRCRAFT, T-39
OUTSIDE DIAMETER
0.928 INCHES MINIMUM AND 0.958 INCHES MAXIMUM IN
CENTER HOLE DIAMETER
0.732 INCHES MINIMUM AND 0.742 INCHES MAXIMUM IN
MATERIAL
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU