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PTX120-NN201 — ARRESTER,ELECTRICAL SURGE

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

PTX120-NN201: ARRESTER,ELECTRICAL SURGE.

The ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include body_material: STEEL, overall_depth: 5.25 INCHES NOMINAL IN, overall_width: 7.35 INCHES NOMINAL IN, overall_height: 9.5 INCHES NOMINAL IN, mounting_method: FLANGE, unpackaged_unit_weight: 12.0 POUNDS NOMINAL LBS. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-657-8885, 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→ PTX120-NN201
NSN: 5920-01-657-8885
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 02750 — EATON AEROSPACE LLC DBA EATON INOAC DIV FLUID & ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
body_materialSTEEL
overall_depth5.25 INCHES NOMINAL IN
overall_width7.35 INCHES NOMINAL IN
overall_height9.5 INCHES NOMINAL IN
mounting_methodFLANGE
unpackaged_unit_weight12.0 POUNDS NOMINAL LBS
part_name_assigned_by_controlling_agencySURGE PROTECTIVE
NSN5920-01-657-8885
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,ELECTRICAL SURGE TITLE COMPONENT PN PTX120-NN201 MFR ARRESTER,ELECTRICAL SU
KEY FEATURES
•
UNPACKAGED UNIT WEIGHT: 12.0 POUNDS NOMINAL LBS
•
MOUNTING METHOD: FLANGE
•
BODY MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT9.5 INCHES NOMINAL IN
UNPACKAGED UNIT WEIGHT12.0 POUNDS NOMINAL LBS
MOUNTING METHODFLANGE
OVERALL WIDTH7.35 INCHES NOMINAL IN
BODY MATERIALSTEEL
PART NAME ASSIGNED BY CONTROLLING AGENCYSURGE PROTECTIVE
OVERALL DEPTH5.25 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5920-00-001-3111 5920-00-001-3260 5920-00-001-3261 5920-00-001-3262 5920-00-001-3263 5920-00-001-3264 5920-00-001-3296 5920-00-001-3840
SUBSTITUTES & CROSS-REFERENCES 1
PS01006050E-REV.B-TBG 295 CATCUTSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PTX120-NN201?
PTX120-NN201 is a ARRESTER,ELECTRICAL SURGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace PTX120-NN201?
There is 1 known substitute for PTX120-NN201: PS01006050E-REV.B-TBG 295 CATCUT. Substitute compatibility should be verified for your specific system.
What is the NSN for PTX120-NN201?
PTX120-NN201 is cataloged in the U.S. Government catalog under NSN 5920-01-657-8885. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.