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140-405 — RESISTOR,VARIABLE,WIRE WOUND,NON

✓ Government record, cited
— · IT_GENERAL · SOFTWARE
PRODUCT OVERVIEW

140-405: RESISTOR,VARIABLE,WIRE WOUND,NON.

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, leg_length: 2.391 INCHES NOMINAL FIRST END IN, seat_angle: 24.0 DEGREES FIRST END, bearing_type: SLEEVE, REMOVABLE, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END BULKHEAD. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-393-3752, 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
IT_GENERAL→ SOFTWARE→ 140-405
NSN: 5330-00-393-3752
NIINs: 003933752, 007147846, 009772647, 015052755
FSC: 5330 — Packing and Gasket Materials
CAGE: 76371 — MECHANICAL EQUIPMENT COMPANY, INC. DBA MECHANICAL EQUIPMENT CO INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
leg_length2.391 INCHES NOMINAL FIRST END IN
seat_angle24.0 DEGREES FIRST END
bearing_typeSLEEVE, REMOVABLE
thread_class3A FIRST END A
connection_typeTHREADED EXTERNAL TUBE FIRST END BULKHEAD
connection_styleFLARELESS (TUBE) FIRST END BULKHEAD
style_designatorDOUBLE JOINT
surface_treatmentANODIZE INSIDE
component_quantity3
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.875 INCHES SECOND END IN
NSN5330-00-393-3752
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 140-405 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 140-405?
140-405 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a IT_GENERAL (SOFTWARE).
What is the NSN for 140-405?
140-405 is cataloged in the U.S. Government catalog under NSN 5330-00-393-3752. This indicates validated use in U.S. government and defense supply chains.
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