126B439H03 — GASKET

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

126B439H03: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, hole_diameter: 0.220 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 1.750 INCHES NOMINAL IN, overall_length: 1.750 INCHES NOMINAL IN, hardness_rating: 60.0 SHORE DUROMETER A NOMINAL OVERALL, style_designator: NON-CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-381-2560, 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

126B439H03

NSN: 5330-01-381-2560
FSC: 5330 — Packing and Gasket Materials
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)

SPECIFICATIONS

material	RUBBER CHLOROPRENE CLASS CR OVERALL
hole_diameter	0.220 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width	1.750 INCHES NOMINAL IN
overall_length	1.750 INCHES NOMINAL IN
hardness_rating	60.0 SHORE DUROMETER A NOMINAL OVERALL
style_designator	NON-CIRCULAR
aperture_diameter	1.180 INCHES NOMINAL IN
bolt_hole_quantity	4
cross-sectional_thickness	0.063 INCHES NOMINAL IN
cross-sectional_shape_style	SOLID SINGLE OR COMPOSITION
material_document_and_classification	MIL-R-6855 TYPE B, CLASS 2, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
outside_edge_to_bolt_hole_center_distance_along_width	0.250 INCHES NOMINAL IN
NSN	5330-01-381-2560

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL THICKNESS: 0.063 INCHES NOMINAL IN

•

HARDNESS RATING: 60.0 SHORE DUROMETER A NOMINAL OVERALL

•

STYLE DESIGNATOR: NON-CIRCULAR

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-6855 TYPE B, CLASS 2, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION

•

APERTURE DIAMETER: 1.180 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL THICKNESS	0.063 INCHES NOMINAL IN
HARDNESS RATING	60.0 SHORE DUROMETER A NOMINAL OVERALL
STYLE DESIGNATOR	NON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-R-6855 TYPE B, CLASS 2, GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	1.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	SOLID SINGLE OR COMPOSITION
OVERALL WIDTH	1.750 INCHES NOMINAL IN
APERTURE DIAMETER	1.180 INCHES NOMINAL IN
BOLT HOLE QUANTITY	4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH	1.250 INCHES NOMINAL 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.

5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846

SUBSTITUTES & CROSS-REFERENCES 1

126B439Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 126B439H03?

126B439H03 is a GASKET.

What parts can replace 126B439H03?

There is 1 known substitute for 126B439H03: 126B439. Substitute compatibility should be verified for your specific system.

What is the NSN for 126B439H03?

126B439H03 is cataloged in the U.S. Government catalog under NSN 5330-01-381-2560. This indicates validated use in U.S. government and defense supply chains.

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126B439H03 — GASKET

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