The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, overall_width: 20.900 INCHES NOMINAL IN, aperture_width: 17.900 INCHES NOMINAL IN, overall_length: 27.700 INCHES NOMINAL IN, aperture_length: 24.700 INCHES NOMINAL IN, hardness_rating: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 5330-01-231-7501, 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
5749203-021
NSN:5330-01-231-7501 FSC:5330 — Packing and Gasket Materials CAGE:50079 — TEXTRON SYSTEMS CORP (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
overall_width
20.900 INCHES NOMINAL IN
aperture_width
17.900 INCHES NOMINAL IN
overall_length
27.700 INCHES NOMINAL IN
aperture_length
24.700 INCHES NOMINAL IN
hardness_rating
55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
style_designator
NON-CIRCULAR
inside_corner_radius
6.350 INCHES NOMINAL IN
outside_corner_radius
7.850 INCHES NOMINAL IN
cross-sectional_thickness
0.125 INCHES NOMINAL IN
cross-sectional_shape_style
SOLID SINGLE OR COMPOSITION
material_document_and_classification
MIL-R-6855 CLASS 1 GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN
5330-01-231-7501
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.125 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 6.350 INCHES NOMINAL IN
•
HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-6855 CLASS 1 GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS
0.125 INCHES NOMINAL IN
INSIDE CORNER RADIUS
6.350 INCHES NOMINAL IN
HARDNESS RATING
55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATOR
NON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION
MIL-R-6855 CLASS 1 GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH
27.700 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE
SOLID SINGLE OR COMPOSITION
OVERALL WIDTH
20.900 INCHES NOMINAL IN
APERTURE WIDTH
17.900 INCHES NOMINAL IN
APERTURE LENGTH
24.700 INCHES NOMINAL 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 5749203-021?
5749203-021 is a GASKET.
What parts can replace 5749203-021?
There is 1 known substitute for 5749203-021: 5749203-007. Substitute compatibility should be verified for your specific system.
What is the NSN for 5749203-021?
5749203-021 is cataloged in the U.S. Government catalog under NSN 5330-01-231-7501. This indicates validated use in U.S. government and defense supply chains.
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