The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF, hardness_rating: 65.0 SHORE DUROMETER A MINIMUM AND 71.0 SHORE DUROMETER A MAXIMUM, center_hole_diameter: 0.688 INCHES NOMINAL IN, elongation_percentage: 100 MAXIMUM, cross-sectional_height: 0.093 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5331-00-438-2841, 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
2640-674X1PC18
NSN:5331-00-438-2841 FSC:5331 — O-ring CAGE:96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating
-65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
hardness_rating
65.0 SHORE DUROMETER A MINIMUM AND 71.0 SHORE DUROMETER A MAXIMUM
center_hole_diameter
0.688 INCHES NOMINAL IN
elongation_percentage
100 MAXIMUM
cross-sectional_height
0.093 INCHES NOMINAL IN
departure_from_cited_document
CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
criticality_code_justification
ZZZW
material_document_and_classification
MIL-P-5516,CL B MIL SPEC SINGLE MATERIAL RESPONSE
NSN
5331-00-438-2841
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.093 INCHES NOMINAL IN
•
HARDNESS RATING: 65.0 SHORE DUROMETER A MINIMUM AND 71.0 SHORE DUROMETER A MAXIMUM
•
CRITICALITY CODE JUSTIFICATION: ZZZW
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-5516,CL B MIL SPEC SINGLE MATERIAL RESPONSE
•
ELONGATION PERCENTAGE: 100 MAXIMUM
•
DEPARTURE FROM CITED DOCUMENT: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
•
CENTER HOLE DIAMETER: 0.688 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TEMP RATING
-65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT
0.093 INCHES NOMINAL IN
HARDNESS RATING
65.0 SHORE DUROMETER A MINIMUM AND 71.0 SHORE DUROMETER A MAXIMUM
CRITICALITY CODE JUSTIFICATION
ZZZW
MATERIAL DOCUMENT AND CLASSIFICATION
MIL-P-5516,CL B MIL SPEC SINGLE MATERIAL RESPONSE
ELONGATION PERCENTAGE
100 MAXIMUM
DEPARTURE FROM CITED DOCUMENT
CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
CENTER HOLE DIAMETER
0.688 INCHES NOMINAL IN
MATERIAL
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 2640-674X1PC18?
2640-674X1PC18 is a O-RING.
What parts can replace 2640-674X1PC18?
There are 3 known substitutes for 2640-674X1PC18: A180-115, 2640-674X1PC18CP, AS568-115MILP5516-70DURM CP. Substitute compatibility should be verified for your specific system.
What is the NSN for 2640-674X1PC18?
2640-674X1PC18 is cataloged in the U.S. Government catalog under NSN 5331-00-438-2841. This indicates validated use in U.S. government and defense supply chains.
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