The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, hardness_rating: 40.0 SHORE DUROMETER A MINIMUM AND 50.0 SHORE DUROMETER A MAXIMUM OVERALL, outside_diameter: 1.594 INCHES NOMINAL IN, special_features: BLACK COLOR, style_designator: CIRCULAR, aperture_diameter: 1.344 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5330-00-857-7442, 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
A1257A
NSN:5330-00-857-7442 NIINs:008577442, 015950613 FSC:5330 — Packing and Gasket Materials CAGE:72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
hardness_rating
40.0 SHORE DUROMETER A MINIMUM AND 50.0 SHORE DUROMETER A MAXIMUM OVERALL
outside_diameter
1.594 INCHES NOMINAL IN
special_features
BLACK COLOR
style_designator
CIRCULAR
aperture_diameter
1.344 INCHES NOMINAL IN
cross-sectional_thickness
0.062 INCHES NOMINAL IN
cross-sectional_shape_style
SOLID SINGLE OR COMPOSITION
NSN
5330-00-857-7442
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
•
HARDNESS RATING: 40.0 SHORE DUROMETER A MINIMUM AND 50.0 SHORE DUROMETER A MAXIMUM OVERALL
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 1.594 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.344 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS
0.062 INCHES NOMINAL IN
HARDNESS RATING
40.0 SHORE DUROMETER A MINIMUM AND 50.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATOR
CIRCULAR
CROSS-SECTIONAL SHAPE STYLE
SOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER
1.594 INCHES NOMINAL IN
APERTURE DIAMETER
1.344 INCHES NOMINAL IN
SPECIAL FEATURES
BLACK COLOR
MATERIAL
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
SUBSTITUTES & CROSS-REFERENCES
No substitute or cross-reference records for this part.
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FREQUENTLY ASKED QUESTIONS
What is A1257A?
A1257A is a GASKET.
What is the NSN for A1257A?
A1257A is cataloged in the U.S. Government catalog under NSN 5330-00-857-7442. This indicates validated use in U.S. government and defense supply chains.
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