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58-300-2 — FITTING,STRUCTURAL COMPONENT,AIR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

58-300-2: FITTING,STRUCTURAL COMPONENT,AIR.

FITTING,STRUCTURAL COMPONENT,AIR. Key specifications include material: COPPER ALLOY TEE, style_designator: TEE, nominal_thread_size: 0.125 INCHES ALL ENDS IN, end_item_identification: NSN 4940-016011928, thread_series_designator: NPTF SECOND END, part_name_assigned_by_controlling_agency: TEE. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-077-8027, 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
58-300-2
NSN: 5330-01-077-8027
NIINs: 010778027, 015732442, 016753398
FSC: 5330 — Packing and Gasket Materials
CAGE: 28968 — CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. DBA HOKE GYROLOK (USA)
SPECIFICATIONS
materialCOPPER ALLOY TEE
style_designatorTEE
nominal_thread_size0.125 INCHES ALL ENDS IN
end_item_identificationNSN 4940-016011928
thread_series_designatorNPTF SECOND END
part_name_assigned_by_controlling_agencyTEE
NSN5330-01-077-8027
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 58-300-2 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: ASBESTOS AND GRAPHITE
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONASBESTOS AND GRAPHITE
SUBSTITUTES & CROSS-REFERENCES 2
58-230Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2811G4YITEM 6Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 58-300-2?
58-300-2 is a FITTING,STRUCTURAL COMPONENT,AIR.
What parts can replace 58-300-2?
There are 2 known substitutes for 58-300-2: 58-230, 2811G4YITEM 6. Substitute compatibility should be verified for your specific system.
What is the NSN for 58-300-2?
58-300-2 is cataloged in the U.S. Government catalog under NSN 5330-01-077-8027. This indicates validated use in U.S. government and defense supply chains.
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