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40174E ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include material: PAPER OVERALL, outside_diameter: 1.125 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 0.875 INCHES NOMINAL IN, cross-sectional_thickness: 0.062 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-649-9131, 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
40174E
NSN: 5330-00-649-9131
FSC: 5330
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
materialPAPER OVERALL
outside_diameter1.125 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.875 INCHES NOMINAL IN
cross-sectional_thickness0.062 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-F-1148,GR CH,FORM S MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-649-9131
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40174E 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
•
APERTURE DIAMETER: 0.875 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN
•
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-F-1148,GR CH,FORM S MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: PAPER OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE DIAMETER0.875 INCHES NOMINAL IN
OUTSIDE DIAMETER1.125 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-F-1148,GR CH,FORM S MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALPAPER OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
72-6970-505Interchangeable
interchangeable cross-reference
interchangeable
5207RHInterchangeable
interchangeable cross-reference
interchangeable
465507Interchangeable
interchangeable cross-reference
interchangeable
GS17-110Interchangeable
interchangeable cross-reference
interchangeable
40174Interchangeable
interchangeable cross-reference
interchangeable
648698Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40174E?
40174E is a GASKET.
What parts can replace 40174E?
There are 16 known substitutes for 40174E: 72-6970-505, 5207RH, 465507 and 13 more. Substitute compatibility should be verified for your specific system.
Is 40174E still available?
40174E is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026