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76579 — SWITCH,PRESSURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

76579: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, joint_type: SCARF-PERIPHERAL RETAINER, body_length: 0.750 INCHES NOMINAL IN, body_diameter: 1.437 INCHES NOMINAL IN, terminal_type: TAB W/SCREW, overall_length: 2.020 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-301-3072, 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
76579
NSN: 5330-00-301-3072
NIINs: 003013072, 008553938
FSC: 5330 — Packing and Gasket Materials
CAGE: 93835 — PARKER HANNIFIN CORPORATION DIV HYDRAULIC SYSTEMS DIVISION (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
joint_typeSCARF-PERIPHERAL RETAINER
body_length0.750 INCHES NOMINAL IN
body_diameter1.437 INCHES NOMINAL IN
terminal_typeTAB W/SCREW
overall_length2.020 INCHES NOMINAL IN
proof_pressure150.00 POUNDS PER SQUARE INCH LBS
mounting_methodINLET CONNECTION
outside_diameter0.125 INCHES NOMINAL SINGLE CONNECTION IN
overall_diameter1.690 INCHES NOMINAL IN
special_featuresPLASTIC COATED,WEATHER-PROOFED HOUSING
style_designatorCYLINDRICAL
NSN5330-00-301-3072
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 76579 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
•
CROSS-SECTIONAL HEIGHT: 0.012 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
PERIPHERAL DIAMETER: 0.214 INCHES MINIMUM AND 0.216 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.108 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
•
JOINT TYPE: SCARF-PERIPHERAL RETAINER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.012 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PERIPHERAL DIAMETER0.214 INCHES MINIMUM AND 0.216 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.108 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
JOINT TYPESCARF-PERIPHERAL RETAINER
SUBSTITUTES & CROSS-REFERENCES 1
5330PL1372858Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 76579?
76579 is a SWITCH,PRESSURE.
What parts can replace 76579?
There is 1 known substitute for 76579: 5330PL1372858. Substitute compatibility should be verified for your specific system.
What is the NSN for 76579?
76579 is cataloged in the U.S. Government catalog under NSN 5330-00-301-3072. This indicates validated use in U.S. government and defense supply chains.
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