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E391 — WRENCH,TORQUE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

E391: WRENCH,TORQUE.

The WRENCH,TORQUE is a the manufacturer industrial component. Key specifications include material: ZINC, overall_length: 491.0 MILLIMETERS NOMINAL MM, drive_end_shape: SQUARE BODY CENTER EXTERNAL, torque_capacity: 1625.0 METER-NEWTON MINIMUM, special_features: 6 TO 1 TORQUE RATIO; 0.50 INCH INPUT DRIVE; HEIGHT OF 102MM MM, style_designator: MICROMETER END DRIVE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-486-6857, 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
E391
NSN: 5340-01-486-6857
NIINs: 014866857, 016550324
FSC: 5340 — Hardware, Commercial
CAGE: 94222 — SOUTHCO INC (USA)
SPECIFICATIONS
materialZINC
overall_length491.0 MILLIMETERS NOMINAL MM
drive_end_shapeSQUARE BODY CENTER EXTERNAL
torque_capacity1625.0 METER-NEWTON MINIMUM
special_features6 TO 1 TORQUE RATIO; 0.50 INCH INPUT DRIVE; HEIGHT OF 102MM MM
style_designatorMICROMETER END DRIVE
surface_treatmentNICKEL
drive_surface_size0.75 INCHES NOMINAL BODY CENTER IN
unpackaged_unit_weight13.8 POUNDS LBS
end_item_identificationE3-9 PAWL/CAM ACTION LATCH
torque_indicating_mechanismPLATE
general_characteristics_item_description5MM DOUBLE BITTED KEY MM
NSN5340-01-486-6857
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: E391 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 5MM DOUBLE BITTED KEY MM
•
SURFACE TREATMENT: NICKEL
•
MATERIAL: ZINC
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION5MM DOUBLE BITTED KEY MM
SURFACE TREATMENTNICKEL
END ITEM IDENTIFICATIONE3-9 PAWL/CAM ACTION LATCH
MATERIALZINC
SUBSTITUTES & CROSS-REFERENCES 1
E3-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is E391?
E391 is a WRENCH,TORQUE.
What parts can replace E391?
There is 1 known substitute for E391: E3-9. Substitute compatibility should be verified for your specific system.
What is the NSN for E391?
E391 is cataloged in the U.S. Government catalog under NSN 5340-01-486-6857. This indicates validated use in U.S. government and defense supply chains.
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