PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RP2101Circuit Breaker

Altech Corporation · NSN 5925-01-583-4242 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-01-583-4242 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-583-4242. Primary manufacturer part number: RP2101.
Features
  • Circuit Breaker — FSC 5925
  • 2 verified cross-references
  • Primary manufacturer: Altech Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Breaker, cataloged under National Stock Number 5925-01-583-4242, 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 Altech Corporation. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5925-01-583-4242
Primary Part NumberRP2101
Item NameCircuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerAltech Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
9540-00-803-5582 INTERCHANGEABLE
Angle,structural
3120-01-320-995215921 INTERCHANGEABLE
Bushing,sleeve
Aerosonic Llc
5133-01-399-0708 INTERCHANGEABLE
Drill,twist
Cross-Reference Index
Part NumberManufacturer
15.921 Altech Corporation (USA)
RP2101 PRIMARY Altech Corporation (USA)
Related Parts
9540-00-803-5582INTERCHANGEABLE
ANGLE,STRUCTURAL
3120-01-320-9952INTERCHANGEABLE
BUSHING,SLEEVE
15921
5133-01-399-0708INTERCHANGEABLE
DRILL,TWIST

Frequently Asked Questions

What is NSN 5925-01-583-4242?

NSN 5925-01-583-4242 is a Circuit Breaker, manufactured by Altech Corporation, classified under FSC 5925 (No Item Name Available). Status: active.

What are the part numbers for NSN 5925-01-583-4242?

NSN 5925-01-583-4242 has 2 cross-referenced part numbers: 15.921 (Altech Corporation), RP2101 (Altech Corporation).

What NSN replaces 5925-01-583-4242?

There are 3 known substitutes for 5925-01-583-4242: 9540-00-803-5582, 3120-01-320-9952, 5133-01-399-0708. Verify interchangeability with system specifications before substitution.

What are the specifications of RP2101?

Key specifications for RP2101: End Item Identification: 4110-01-534-7675; Part Name Assigned by Controlling Agency: TWO. 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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