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Technical Data Sheet
PartsTable / COMPONENT / 40175-1-31
40175-1-31 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

STRAP,WRIST,ELECTROSTATIC DISCHA. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-609-8370, 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
40175-1-31
NSN: 5340-00-609-8370
FSC: 5340
CAGE: 71379 — CESSNA AIRCRAFT COMPANY DBA TEXTRON AVIATION (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
NSN5340-00-609-8370
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40175-1-31 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
•
END CONNECTION TYPE: UNTHREADED
•
VENT HOLE DIAMETER: 0.031 INCHES NOMINAL IN
•
LENGTH: 0.400 INCHES NOMINAL IN
•
UNTHREADED END DIAMETER: 0.375 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY
•
UNTHREADED END LENGTH: 0.400 INCHES NOMINAL IN
•
VENT HOLE SHAPE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
END CONNECTION TYPEUNTHREADED
VENT HOLE DIAMETER0.031 INCHES NOMINAL IN
LENGTH0.400 INCHES NOMINAL IN
UNTHREADED END DIAMETER0.375 INCHES NOMINAL IN
OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY
UNTHREADED END LENGTH0.400 INCHES NOMINAL IN
VENT HOLE SHAPEROUND
INSIDE DIAMETER0.250 INCHES NOMINAL IN
VENT HOLE QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
40175-1-31Interchangeable
interchangeable cross-reference
interchangeable
172-00Interchangeable
interchangeable cross-reference
interchangeable
172Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40175-1-31?
40175-1-31 is a STRAP,WRIST,ELECTROSTATIC DISCHA.
What parts can replace 40175-1-31?
There are 3 known substitutes for 40175-1-31: 40175-1-31, 172-00, 172. Substitute compatibility should be verified for your specific system.
What is the NSN for 40175-1-31?
40175-1-31 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-609-8370. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026