The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q SEALING ELEMENT, hole_diameter: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_length: 4.875 INCHES NOMINAL IN, special_features: BOLT HOLES LOCATED WITHIN 0.010 IN. RADIUS OF TRUE POSITION IN, cross-sectional_thickness: 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION.
This part is cataloged in the U.S. Government catalog under NSN 5330-00-411-9853, 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
657494
NSN:5330-00-411-9853 FSC:5330 — Packing and Gasket Materials CAGE:77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
material
RUBBER SILICONE CLASS Q SEALING ELEMENT
hole_diameter
0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_length
4.875 INCHES NOMINAL IN
special_features
BOLT HOLES LOCATED WITHIN 0.010 IN. RADIUS OF TRUE POSITION IN
cross-sectional_thickness
0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
cross-sectional_shape_style
SOLID SINGLE OR COMPOSITION
material_document_and_classification
AMS3315 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN
5330-00-411-9853
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS3315 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
MATERIAL: RUBBER SILICONE CLASS Q SEALING ELEMENT
•
HOLE DIAMETER: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS
0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION
AMS3315 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH
4.875 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE
SOLID SINGLE OR COMPOSITION
SPECIAL FEATURES
BOLT HOLES LOCATED WITHIN 0.010 IN. RADIUS OF TRUE POSITION IN
MATERIAL
RUBBER SILICONE CLASS Q SEALING ELEMENT
HOLE DIAMETER
0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 657494?
657494 is a GASKET.
What is the NSN for 657494?
657494 is cataloged in the U.S. Government catalog under NSN 5330-00-411-9853. This indicates validated use in U.S. government and defense supply chains.
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