PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AP1Fuseholder Subassembly

Square D Co Cedar Rapids Mfg Plant · NSN 5920-01-388-5863 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-388-5863 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-388-5863. Primary manufacturer part number: AP1.
Features
  • Fuseholder Subassembly — FSC 5920
  • Accommodated Fuse Length: 2.000 INCHES NOMINAL IN
  • Spare Fuse Accommodation Quantity: 1
  • Accommodated Ferrule Diameter: 0.562 INCHES NOMINAL IN
  • Fuse Accommodation Quantity: 1
  • 2 verified cross-references
  • Primary manufacturer: Square D Co Cedar Rapids Mfg Plant
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fuseholder Subassembly, cataloged under National Stock Number 5920-01-388-5863, is classified within Federal Supply Class 5920 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Square D Co Cedar Rapids Mfg Plant. Government technical data includes 4 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-01-388-5863
Primary Part NumberAP1
Item NameFuseholder Subassembly
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerSquare D Co Cedar Rapids Mfg Plant
StatusACTIVE
Accommodated Fuse Length2.000 INCHES NOMINAL IN
Spare Fuse Accommodation Quantity1
Accommodated Ferrule Diameter0.562 INCHES NOMINAL IN
Fuse Accommodation Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-00-024-6679 INTERCHANGEABLE
Clamp,loop
5940-00-185-6673GB-1 INTERCHANGEABLE
Splice,conductor
GB Electrical Inc
8010-01-600-1533 INTERCHANGEABLE
Primer Coating
6850-01-719-2745SUR-PREP AP-1 11OZ AEROSOL INTERCHANGEABLE
Promoter,chemical Adhesion
Andpak, Inc
6850-01-719-2749 INTERCHANGEABLE
Promoter,chemical Adhesion
6850-01-719-2756 INTERCHANGEABLE
Promoter,chemical Adhesion
6850-01-719-2762AP-1 SUR-PREP 12CN/CASE INTERCHANGEABLE
Promoter,chemical Adhesion
Andpak, Inc
6850-01-719-2763 INTERCHANGEABLE
Promoter,chemical Adhesion
6850-01-719-2770 INTERCHANGEABLE
Promoter,chemical Adhesion
6850-01-719-2773 INTERCHANGEABLE
Promoter,chemical Adhesion
Cross-Reference Index
Part NumberManufacturer
AP-1 Schneider Electric Usa, Inc. (USA)
AP1 PRIMARY Square D Co Cedar Rapids Mfg Plant (USA)
Related Parts
5340-00-024-6679INTERCHANGEABLE
CLAMP,LOOP
5940-00-185-6673INTERCHANGEABLE
SPLICE,CONDUCTOR
GB-1
8010-01-600-1533INTERCHANGEABLE
PRIMER COATING
6850-01-719-2745INTERCHANGEABLE
PROMOTER,CHEMICAL ADHESION
SUR-PREP AP-1 11OZ AEROSOL
6850-01-719-2749INTERCHANGEABLE
PROMOTER,CHEMICAL ADHESION
6850-01-719-2756INTERCHANGEABLE
PROMOTER,CHEMICAL ADHESION
6850-01-719-2762INTERCHANGEABLE
PROMOTER,CHEMICAL ADHESION
AP-1 SUR-PREP 12CN/CASE
6850-01-719-2763INTERCHANGEABLE
PROMOTER,CHEMICAL ADHESION
6850-01-719-2770INTERCHANGEABLE
PROMOTER,CHEMICAL ADHESION
6850-01-719-2773INTERCHANGEABLE
PROMOTER,CHEMICAL ADHESION
6850-01-719-2774INTERCHANGEABLE
PROMOTER,CHEMICAL ADHESION
6850-01-719-2776INTERCHANGEABLE
PROMOTER,CHEMICAL ADHESION

Frequently Asked Questions

What is NSN 5920-01-388-5863?

NSN 5920-01-388-5863 is a Fuseholder Subassembly, manufactured by Square D Co Cedar Rapids Mfg Plant, classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-01-388-5863?

NSN 5920-01-388-5863 has 2 cross-referenced part numbers: AP-1 (Schneider Electric Usa, Inc.), AP1 (Square D Co Cedar Rapids Mfg Plant).

What NSN replaces 5920-01-388-5863?

There are 12 known substitutes for 5920-01-388-5863: 5340-00-024-6679, 5940-00-185-6673, 8010-01-600-1533 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AP1?

Key specifications for AP1: Accommodated Fuse Length: 2.000 INCHES NOMINAL IN; Spare Fuse Accommodation Quantity: 1; Accommodated Ferrule Diameter: 0.562 INCHES NOMINAL IN; Fuse Accommodation Quantity: 1. 4 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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