PartsTable / COMPONENT / 2-1-2SC
2-1-2SC
✓ 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
CAP,PROTECTIVE,DUST AND MOISTURE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-840-1643, 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
2-1-2SC
NSN: 5340-00-840-1643 FSC: 5340 CAGE: 99017 — CAPLUGS LLC DBA MOKON DIV CAPLUGS (USA)
SPECIFICATIONS
Part Number 2-1-2SC NSN 5340-00-840-1643
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION
ID: —
CROSS-SECTION
CS: —
SPECIFICATION
Material: —
Durometer: —
Temp: —
PN: 2-1-2SC
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 15
227 Upgraded Successor successor cross-reference
successor
2877827 Upgraded Successor successor cross-reference
successor
B8048PC9 Interchangeable interchangeable cross-reference
interchangeable
A212 Interchangeable interchangeable cross-reference
interchangeable
A1 Interchangeable interchangeable cross-reference
interchangeable
10-2107 Interchangeable interchangeable cross-reference
interchangeable
LIFECYCLE
Status CANCELLED
Availability —
RoHS Compliant EAR99 Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2-1-2SC?
2-1-2SC is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 2-1-2SC?
There are 15 known substitutes for 2-1-2SC: 227, 2877827, B8048PC9 and 12 more. Substitute compatibility should be verified for your specific system.
Is 2-1-2SC still available?
2-1-2SC is currently cancelled.
Request a Quote — 2-1-2SC