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571-181801 — TERMINAL BOX

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

571-181801: TERMINAL BOX.

The TERMINAL BOX is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, overall_length: 3.750 INCHES NOMINAL IN, overall_diameter: 2.000 INCHES NOMINAL IN, frequency_in_hertz: 60.0 NOMINAL, mounting_facility_pattern: IN-LINE FIRST MOUNTING FACILITY, terminal_type_and_quantity: 4 SCREW ALL FUNCTIONS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-701-1249, 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
571-181801
NSN: 5340-01-701-1249
NIINs: 017011249, 017014769, 017015307, 017015503
FSC: 5340 — Hardware, Commercial
CAGE: 0V369 — IMECO INC (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity1
overall_length3.750 INCHES NOMINAL IN
overall_diameter2.000 INCHES NOMINAL IN
winding_quantity1
frequency_in_hertz60.0 NOMINAL
mounting_facility_patternIN-LINE FIRST MOUNTING FACILITY
terminal_type_and_quantity4 SCREW ALL FUNCTIONS
unthreaded_mounting_hole_diameter0.250 INCHES NOMINAL FIRST MOUNTING FACILITY IN
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY
nominal_operating_current_rating_and_type30.0 AMPERES AC SINGLE WINDING
operating_voltage_rating_and_type_at_specified_temp120.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
NSN5340-01-701-1249
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 571-181801 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 1
571-181800 PC39Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 571-181801?
571-181801 is a TERMINAL BOX.
What parts can replace 571-181801?
There is 1 known substitute for 571-181801: 571-181800 PC39. Substitute compatibility should be verified for your specific system.
What is the NSN for 571-181801?
571-181801 is cataloged in the U.S. Government catalog under NSN 5340-01-701-1249. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.