PartsTable
Technical Data Sheet
PartsTable / O-RING / 40200 ITEM 314
40200 ITEM 314 ✓ 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 O-RING is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-633-5317, 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
40200 ITEM 314
NSN: 5331-01-633-5317
FSC: 5331 — O-RING
CAGE: 1KHV0 — EXLAR CORPORATION (USA)
SPECIFICATIONS
Part Number40200 ITEM 314
NSN5331-01-633-5317
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40200 ITEM 314 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
41863Interchangeable
interchangeable cross-reference
interchangeable
6782Interchangeable
interchangeable cross-reference
interchangeable
157E5-2044Interchangeable
interchangeable cross-reference
interchangeable
30729Interchangeable
interchangeable cross-reference
interchangeable
44694Interchangeable
interchangeable cross-reference
interchangeable
HR939Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40200 ITEM 314?
40200 ITEM 314 is a O-RING.
What parts can replace 40200 ITEM 314?
There are 11 known substitutes for 40200 ITEM 314: 41863, 6782, 157E5-2044 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40200 ITEM 314?
40200 ITEM 314 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-633-5317. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026