PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

64-0958Locking Device,circuit Breaker

Pierce Manufacturing Inc · NSN 5925-01-517-8141 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-01-517-8141 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-517-8141. Primary manufacturer part number: 64-0958.
Features
  • Locking Device,circuit Breaker — FSC 5925
  • Mounting Method: BRACKET(S)
  • 2 verified cross-references
  • Primary manufacturer: Pierce Manufacturing Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Locking Device,circuit Breaker, cataloged under National Stock Number 5925-01-517-8141, 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 Pierce Manufacturing Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5925-01-517-8141
Primary Part Number64-0958
Item NameLocking Device,circuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerPierce Manufacturing Inc
StatusACTIVE
Mounting MethodBRACKET(S)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2920-00-358-7546 INTERCHANGEABLE
Regulator,engine Generator
6110-00-443-47761118916C INTERCHANGEABLE
Regulator,voltage
Borgwarner Pds (anderson), L.l.c.
Cross-Reference Index
Part NumberManufacturer
64-0958 PRIMARY Pierce Manufacturing Inc (USA)
CH125RB Cutler-Hammer Inc Westinghouse Cutler-Hammer Products Div (USA)
Related Parts
2920-00-358-7546INTERCHANGEABLE
REGULATOR,ENGINE GENERATOR
6110-00-443-4776INTERCHANGEABLE
REGULATOR,VOLTAGE
1118916C

Frequently Asked Questions

What is NSN 5925-01-517-8141?

NSN 5925-01-517-8141 is a Locking Device,circuit Breaker, manufactured by Pierce Manufacturing Inc, classified under FSC 5925 (No Item Name Available). Status: active.

What are the part numbers for NSN 5925-01-517-8141?

NSN 5925-01-517-8141 has 2 cross-referenced part numbers: 64-0958 (Pierce Manufacturing Inc), CH125RB (Cutler-Hammer Inc Westinghouse Cutler-Hammer Products Div).

What NSN replaces 5925-01-517-8141?

There are 2 known substitutes for 5925-01-517-8141: 2920-00-358-7546, 6110-00-443-4776. Verify interchangeability with system specifications before substitution.

What are the specifications of 64-0958?

Key specifications for 64-0958: End Item Identification: NSN 4210-01-486-1035 TFFT (TACTICAL FIRE FIGHTING TRUCK); Mounting Method: BRACKET(S); Special Features: 1 RETAINING BRACKET AND 1 10-32 1/2" SELF THREADING SCREW TORQUE 18 LB-IN AND 125A MAX A. 3 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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