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4074T58 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4074T58: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, special_features: MUST CONFORM TO MIL-STD-413, center_hole_diameter: 0.359 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN, end_item_identification: COMPRESSOR MIDFRAME ASSY;T-58-GE-16 ENGINE USED ON CH-46E, cross-sectional_shape_style: O-RING, criticality_code_justification: AGAV. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-443-2749, 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
4074T58
NSN: 5330-01-443-2749
NIINs: 014432749, 014584685, 014711710, 014814109, 015190952, 015266244, 015267199, 015268369, 015268373, 015763020
FSC: 5330 — Packing and Gasket Materials
CAGE: 99207 — GENERAL ELECTRIC COMPANY DBA GE AEROSPACE (USA)
SPECIFICATIONS
materialRUBBER OVERALL
special_featuresMUST CONFORM TO MIL-STD-413
center_hole_diameter0.359 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN
end_item_identificationCOMPRESSOR MIDFRAME ASSY;T-58-GE-16 ENGINE USED ON CH-46E
cross-sectional_shape_styleO-RING
criticality_code_justificationAGAV
cross_section_outside_diameter0.425 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN
material_document_and_classificationAMS 7257 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-443-2749
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4074T58 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 7257 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: O-RING
•
CENTER HOLE DIAMETER: 2.965 INCHES MINIMUM AND 3.013 INCHES MAXIMUM IN
•
CROSS SECTION OUTSIDE DIAMETER: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
MATERIAL: RUBBER OVERALL
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONAGAV
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 7257 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEO-RING
SPECIAL FEATURESMUST CONFORM TO MIL-STD-413
CENTER HOLE DIAMETER2.965 INCHES MINIMUM AND 3.013 INCHES MAXIMUM IN
CROSS SECTION OUTSIDE DIAMETER0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONT-64 ENGINE
MATERIALRUBBER OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
4074T58P26Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4074T58?
4074T58 is a O-RING.
What parts can replace 4074T58?
There is 1 known substitute for 4074T58: 4074T58P26. Substitute compatibility should be verified for your specific system.
What is the NSN for 4074T58?
4074T58 is cataloged in the U.S. Government catalog under NSN 5330-01-443-2749. This indicates validated use in U.S. government and defense supply chains.
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