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2143975-1 — SEAL,ANTIPILFERAGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2143975-1: SEAL,ANTIPILFERAGE.

The SEAL,ANTIPILFERAGE is a the manufacturer industrial component. Key specifications include shape: CIRCULAR, diameter: 0.370 INCHES NOMINAL IN, material: COPPER ALLOY OR STEEL CORROSION RESISTING, thickness: 0.180 INCHES NOMINAL IN, wire_length: 18.000 INCHES NOMINAL IN, features_provided: WIRE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-075-3357, 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
2143975-1
NSN: 5340-01-075-3357
FSC: 5340 — Hardware, Commercial
CAGE: 55974 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER TEST SYSTEMS DIV (USA)
SPECIFICATIONS
shapeCIRCULAR
diameter0.370 INCHES NOMINAL IN
materialCOPPER ALLOY OR STEEL CORROSION RESISTING
thickness0.180 INCHES NOMINAL IN
wire_length18.000 INCHES NOMINAL IN
hole_quantity3
strand_quantity4
features_providedWIRE
NSN5340-01-075-3357
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2143975-1 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
•
WIRE LENGTH: 18.000 INCHES NOMINAL IN
•
STRAND QUANTITY: 4
•
DIAMETER: 0.370 INCHES NOMINAL IN
•
SHAPE: CIRCULAR
•
FEATURES PROVIDED: WIRE
•
MATERIAL: COPPER ALLOY OR STEEL CORROSION RESISTING
•
HOLE QUANTITY: 3
•
THICKNESS: 0.180 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
WIRE LENGTH18.000 INCHES NOMINAL IN
STRAND QUANTITY4
DIAMETER0.370 INCHES NOMINAL IN
SHAPECIRCULAR
FEATURES PROVIDEDWIRE
MATERIALCOPPER ALLOY OR STEEL CORROSION RESISTING
HOLE QUANTITY3
THICKNESS0.180 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
1364018 3-8Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 2143975-1?
2143975-1 is a SEAL,ANTIPILFERAGE.
What parts can replace 2143975-1?
There is 1 known substitute for 2143975-1: 1364018 3-8. Substitute compatibility should be verified for your specific system.
What is the NSN for 2143975-1?
2143975-1 is cataloged in the U.S. Government catalog under NSN 5340-01-075-3357. This indicates validated use in U.S. government and defense supply chains.
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