PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51020Circuit Breaker

Ancor Products Inc Precision Lighting Div · NSN 5925-01-498-8545 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-01-498-8545 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-498-8545. Primary manufacturer part number: 51020.
Features
  • Circuit Breaker — FSC 5925
  • 1 verified cross-reference
  • Primary manufacturer: Ancor Products Inc Precision Lighting Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Breaker, cataloged under National Stock Number 5925-01-498-8545, is classified within Federal Supply Class 5925 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ancor Products Inc Precision Lighting Div. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5925-01-498-8545
Primary Part Number51020
Item NameCircuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerAncor Products Inc Precision Lighting Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5133-00-236-4069 INTERCHANGEABLE
Drill,twist
5950-00-272-7836619203-5 INTERCHANGEABLE
Transformer,power Autotransforme
Lockheed Martin Corp
5340-00-286-4189D3933 INTERCHANGEABLE
Button,plug
Edwin B. Stimpson Company, Inc. Dba Stimpson
2940-00-374-80304351305 INTERCHANGEABLE
Filter Element,fluid
Agco Corp Parts Opn
1650-00-529-4148668047 INTERCHANGEABLE
Filter,fluid
Lockheed Martin Corp
6675-00-633-744451020 INTERCHANGEABLE
Height Finder,oblique Photograph
Forestry Suppliers Inc
5977-01-245-86995543190-005 INTERCHANGEABLE
Brush,electrical Contact
Naval Sea Systems Command
5340-01-628-53875102-0 INTERCHANGEABLE
Cover,access
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
Cross-Reference Index
Part NumberManufacturer
51020 PRIMARY Ancor Products Inc Precision Lighting Div (USA)
Related Parts
5133-00-236-4069INTERCHANGEABLE
DRILL,TWIST
5950-00-272-7836INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
619203-5
5340-00-286-4189INTERCHANGEABLE
BUTTON,PLUG
D3933
2940-00-374-8030INTERCHANGEABLE
FILTER ELEMENT,FLUID
4351305
1650-00-529-4148INTERCHANGEABLE
FILTER,FLUID
668047
6675-00-633-7444INTERCHANGEABLE
HEIGHT FINDER,OBLIQUE PHOTOGRAPH
51020
5977-01-245-8699INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5543190-005
5340-01-628-5387INTERCHANGEABLE
COVER,ACCESS
5102-0

Frequently Asked Questions

What is NSN 5925-01-498-8545?

NSN 5925-01-498-8545 is a Circuit Breaker, manufactured by Ancor Products Inc Precision Lighting Div, classified under FSC 5925 (No Item Name Available). Status: active.

What are the part numbers for NSN 5925-01-498-8545?

NSN 5925-01-498-8545 has 1 cross-referenced part number: 51020 (Ancor Products Inc Precision Lighting Div).

What NSN replaces 5925-01-498-8545?

There are 8 known substitutes for 5925-01-498-8545: 5133-00-236-4069, 5950-00-272-7836, 5340-00-286-4189 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51020?

Key specifications for 51020: End Item Identification: 23 FT USCG WORKBOAT, PART/MODEL NO 583-01-61 FT; Special Features: 20 AMP BREAKER. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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