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503S — ABSORBER,OVERVOLTAGE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

503S: ABSORBER,OVERVOLTAGE.

The ABSORBER,OVERVOLTAGE is a the manufacturer industrial component. Key specifications include test_type: ROCKWELL, part_name_assigned_by_controlling_agency: SURGE ABSORBER. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-178-1932, 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
MRO→ MRO_GENERAL→ 503S
NSN: 5330-01-178-1932
NIINs: 011781932, 014167957, 016413568
FSC: 5330 — Packing and Gasket Materials
CAGE: 23724 — RUTHMAN PUMP AND ENGINEERING INC DBA FULFLO SPECIALTIES CO DIV FULFLO SPECIALTIES CO. (USA)
SPECIFICATIONS
test_typeROCKWELL
part_name_assigned_by_controlling_agencySURGE ABSORBER
NSN5330-01-178-1932
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 503S 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 503S?
503S is a ABSORBER,OVERVOLTAGE. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 503S?
503S is cataloged in the U.S. Government catalog under NSN 5330-01-178-1932. This indicates validated use in U.S. government and defense supply chains.
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