PartsTable / COMPONENT / 2633DP437
2633DP437
✓ 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
PLUG,PROTECTIVE,DUST AND MOISTUR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-837-9912, 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
2633DP437
NSN: 5340-00-837-9912 FSC: 5340 CAGE: 28520 — HEYCO INC DBA HEYCO PRODUCTS (USA)
SPECIFICATIONS
Part Number 2633DP437 NSN 5340-00-837-9912
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION
ID: —
CROSS-SECTION
CS: —
SPECIFICATION
Material: —
Durometer: —
Temp: —
PN: 2633DP437
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 18
353243 Interchangeable interchangeable cross-reference
interchangeable
353403 Interchangeable interchangeable cross-reference
interchangeable
2633 Interchangeable interchangeable cross-reference
interchangeable
FYG5R0K Interchangeable interchangeable cross-reference
interchangeable
0813-0006 Interchangeable interchangeable cross-reference
interchangeable
77C718087P003 Interchangeable interchangeable cross-reference
interchangeable
LIFECYCLE
Status CANCELLED
Availability —
RoHS Compliant EAR99 Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2633DP437?
2633DP437 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace 2633DP437?
There are 18 known substitutes for 2633DP437: 353243, 353403, 2633 and 15 more. Substitute compatibility should be verified for your specific system.
Is 2633DP437 still available?
2633DP437 is currently cancelled.
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