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Technical Data Sheet
40172 REV A FIND 33 ✓ 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

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, outer_groove_width: 0.062 INCHES NOMINAL IN, lip_inside_diameter: 0.312 INCHES NOMINAL IN, cross-sectional_height: 0.312 INCHES NOMINAL IN, cross_section_inside_diameter: 0.375 INCHES NOMINAL IN, flanged_body_outside_diameter: 0.428 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-091-8530, 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
40172 REV A FIND 33
NSN: 5330-01-091-8530
FSC: 5330
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
outer_groove_width0.062 INCHES NOMINAL IN
lip_inside_diameter0.312 INCHES NOMINAL IN
cross-sectional_height0.312 INCHES NOMINAL IN
cross_section_inside_diameter0.375 INCHES NOMINAL IN
flanged_body_outside_diameter0.428 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
cross_section_outside_diameter0.500 INCHES NOMINAL IN
NSN5330-01-091-8530
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40172 REV A FIND 33 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
CROSS-SECTIONAL HEIGHT: 0.312 INCHES NOMINAL IN
CROSS SECTION INSIDE DIAMETER: 0.375 INCHES NOMINAL IN
MATERIAL: COPPER ALLOY OVERALL
FLANGED BODY OUTSIDE DIAMETER: 0.428 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
CROSS SECTION OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
OUTER GROOVE WIDTH: 0.062 INCHES NOMINAL IN
LIP INSIDE DIAMETER: 0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.312 INCHES NOMINAL IN
CROSS SECTION INSIDE DIAMETER0.375 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
FLANGED BODY OUTSIDE DIAMETER0.428 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
CROSS SECTION OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
OUTER GROOVE WIDTH0.062 INCHES NOMINAL IN
LIP INSIDE DIAMETER0.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
22500Interchangeable
interchangeable cross-reference
interchangeable
990C056H01Interchangeable
interchangeable cross-reference
interchangeable
22500MInterchangeable
interchangeable cross-reference
interchangeable
0812696-3Interchangeable
interchangeable cross-reference
interchangeable
C3436AARN30DInterchangeable
interchangeable cross-reference
interchangeable
RSS-220-51Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40172 REV A FIND 33?
40172 REV A FIND 33 is a RETAINER,PACKING.
What parts can replace 40172 REV A FIND 33?
There are 13 known substitutes for 40172 REV A FIND 33: 22500, 990C056H01, 22500M and 10 more. Substitute compatibility should be verified for your specific system.
Is 40172 REV A FIND 33 still available?
40172 REV A FIND 33 is currently cancelled.
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