42342P20 — SEAL RING,METAL

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

42342P20: SEAL RING,METAL.

The SEAL RING,METAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, ring_style: CONTRACTING CONCENTRIC, joint_style: STEP JOINT, overall_width: 0.0775 INCHES MINIMUM AND 0.0785 INCHES MAXIMUM IN, inside_diameter: 1.0000 INCHES NOMINAL IN, radial_wall_thickness: 0.0380 INCHES MINIMUM AND 0.0430 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-283-0924, 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

42342P20

NSN: 5330-01-283-0924
FSC: 5330 — Packing and Gasket Materials
CAGE: 52661 — RTX CORPORATION DIV PRATT & WHITNEY (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
ring_style	CONTRACTING CONCENTRIC
joint_style	STEP JOINT
overall_width	0.0775 INCHES MINIMUM AND 0.0785 INCHES MAXIMUM IN
inside_diameter	1.0000 INCHES NOMINAL IN
radial_wall_thickness	0.0380 INCHES MINIMUM AND 0.0430 INCHES MAXIMUM IN
end_item_identification	J57 ENGINE
metallic_hardness_rating	72.0 MINIMUM ROCKWELL C AND 88.0 MAXIMUM ROCKWELL C
cross-sectional_shape_style	PLAIN RECTANGULAR, STRAIGHT FACE
criticality_code_justification	FEAT
NSN	5330-01-283-0924

COMPONENT DIAGRAM

KEY FEATURES

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE

•

JOINT STYLE: STEP JOINT

•

INSIDE DIAMETER: 1.0000 INCHES NOMINAL IN

•

RADIAL WALL THICKNESS: 0.0380 INCHES MINIMUM AND 0.0430 INCHES MAXIMUM IN

•

RING STYLE: CONTRACTING CONCENTRIC

TECHNICAL CHARACTERISTICS

CRITICALITY CODE JUSTIFICATION	FEAT
OVERALL WIDTH	0.0775 INCHES MINIMUM AND 0.0785 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE	PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE	STEP JOINT
INSIDE DIAMETER	1.0000 INCHES NOMINAL IN
RADIAL WALL THICKNESS	0.0380 INCHES MINIMUM AND 0.0430 INCHES MAXIMUM IN
RING STYLE	CONTRACTING CONCENTRIC
SPECIAL FEATURES	THE CRITICALITY CODE CHANGE TO F IS ESSENTIAL TO WEAPON SYSTEM PERFORMANCE AND OPERATION. A FAILURE COULD CAUSE CATASTROPHIC OR CRITICAL FAILURE RESULTING IN THE LOSS OF OR SERIOUS DAMAGE TO TO THE AIRCRAFT OR WEAPON SYSTEM OR AN UNCOMMANDED ENGINE SHUTDOWN THAT JEOPARDIZES SAFETY
END ITEM IDENTIFICATION	J57 ENGINE
MATERIAL	COPPER ALLOY OVERALL

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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 42342P20?

42342P20 is a SEAL RING,METAL.

What is the NSN for 42342P20?

42342P20 is cataloged in the U.S. Government catalog under NSN 5330-01-283-0924. This indicates validated use in U.S. government and defense supply chains.

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42342P20 — SEAL RING,METAL

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