3SC — CAP-PLUG,PROTECTIVE,DUST AND MOI
✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW
3SC: CAP-PLUG,PROTECTIVE,DUST AND MOI.
CAP-PLUG,PROTECTIVE,DUST AND MOI. This part is cataloged in the U.S. Government catalog under NSN 5340-01-508-6874, 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
3SC
NSN: 5340-01-508-6874 FSC: 5340 — Hardware, CommercialCAGE: 8K828 — GIRARD EQUIPMENT INC (USA)
SPECIFICATIONS
Part Number 3SC NSN 5340-01-508-6874
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION
ID: —
CROSS-SECTION
CS: —
SPECIFICATION
Material: —
Durometer: —
Temp: —
PN: 3SC
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
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
SUBSTITUTES & CROSS-REFERENCES
No substitute or cross-reference records for this part.
LIFECYCLE
NSN status Active · U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demand No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3SC?
3SC is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What is the NSN for 3SC?
3SC is cataloged in the U.S. Government catalog under NSN 5340-01-508-6874. This indicates validated use in U.S. government and defense supply chains.