Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, outside_diameter: 0.865 INCHES MINIMUM AND 0.895 INCHES MAXIMUM IN, center_hole_diameter: 0.665 INCHES MINIMUM AND 0.683 INCHES MAXIMUM IN, elongation_percentage: 164 MAXIMUM. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-257-8623, 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
LL-HX4-9042
NSN:5331-01-257-8623 FSC:5331 — O-RING CAGE:14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating
-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating
75.0 SHORE DUROMETER A NOMINAL
outside_diameter
0.865 INCHES MINIMUM AND 0.895 INCHES MAXIMUM IN
center_hole_diameter
0.665 INCHES MINIMUM AND 0.683 INCHES MAXIMUM IN
elongation_percentage
164 MAXIMUM
cross-sectional_height
0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
criticality_code_justification
ZZZY
reference_number_differentiating_characteristics
AS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS AND CERTIFED FREE FROM MERCURY CONTAMINATION
NSN
5331-01-257-8623
COMPONENT DIAGRAM
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
TEMP RATING: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
CENTER HOLE DIAMETER: 0.665 INCHES MINIMUM AND 0.683 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
OUTSIDE DIAMETER: 0.865 INCHES MINIMUM AND 0.895 INCHES MAXIMUM IN
•
ELONGATION PERCENTAGE: 164 MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATION
ZZZY
CROSS-SECTIONAL HEIGHT
0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
TEMP RATING
-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
MATERIAL
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CENTER HOLE DIAMETER
0.665 INCHES MINIMUM AND 0.683 INCHES MAXIMUM IN
HARDNESS RATING
75.0 SHORE DUROMETER A NOMINAL
OUTSIDE DIAMETER
0.865 INCHES MINIMUM AND 0.895 INCHES MAXIMUM IN
ELONGATION PERCENTAGE
164 MAXIMUM
TEST DATA DOCUMENT
81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
AS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS AND CERTIFED FREE FROM MERCURY CONTAMINATION
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FREQUENTLY ASKED QUESTIONS
What is LL-HX4-9042?
LL-HX4-9042 is a O-RING.
What parts can replace LL-HX4-9042?
There are 7 known substitutes for LL-HX4-9042: 5100-8MPITEM9, N0304 2-115, 4115-77 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LL-HX4-9042?
LL-HX4-9042 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-257-8623. This indicates validated use in U.S. government and defense supply chains.
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