The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, hole_diameter: 0.280 INCHES MINIMUM AND 0.340 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 5.500 INCHES NOMINAL IN, aperture_width: 4.000 INCHES NOMINAL IN, overall_length: 8.500 INCHES NOMINAL IN, aperture_length: 7.000 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5330-01-012-1626, 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
977B254H01
NSN:5330-01-012-1626 FSC:5330 — Packing and Gasket Materials CAGE:18323 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS (USA)
SPECIFICATIONS
material
RUBBER CHLOROPRENE CLASS CR OVERALL
hole_diameter
0.280 INCHES MINIMUM AND 0.340 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width
5.500 INCHES NOMINAL IN
aperture_width
4.000 INCHES NOMINAL IN
overall_length
8.500 INCHES NOMINAL IN
aperture_length
7.000 INCHES NOMINAL IN
special_features
0.250 IN. DISTANCE FROM EDGE OF GASKET TO CENTER OF BOLT HOLE ALONG WIDTH IN
style_designator
NON-CIRCULAR
bolt_hole_quantity
2
inside_corner_radius
0.500 INCHES NOMINAL IN
cross-sectional_thickness
0.250 INCHES NOMINAL IN
cross-sectional_shape_style
SOLID SINGLE OR COMPOSITION
NSN
5330-01-012-1626
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.250 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: IL-R-6130 TY 2 GR A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 4.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS
0.250 INCHES NOMINAL IN
INSIDE CORNER RADIUS
0.500 INCHES NOMINAL IN
STYLE DESIGNATOR
NON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION
IL-R-6130 TY 2 GR A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH
8.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE
SOLID SINGLE OR COMPOSITION
OVERALL WIDTH
5.500 INCHES NOMINAL IN
APERTURE WIDTH
4.000 INCHES NOMINAL IN
APERTURE LENGTH
7.000 INCHES NOMINAL IN
BOLT HOLE QUANTITY
2
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 977B254H01?
977B254H01 is a GASKET.
What is the NSN for 977B254H01?
977B254H01 is cataloged in the U.S. Government catalog under NSN 5330-01-012-1626. This indicates validated use in U.S. government and defense supply chains.
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