PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WF870Fuseholder,receptacle

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5920-00-627-3712 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-627-3712 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-627-3712. Primary manufacturer part number: WF870.
Features
  • Fuseholder,receptacle — FSC 5920
  • Mounting Hole Style: IN-LINE ALONG THE LENGTHIN-LINE ALONG THE LENGTH
  • Material: COPPER ALLOY CONTACTCOPPER ALLOY CONTACT
  • Material Document and Classification: MIL-I-10, GRADE L211 MIL SPEC SINGLE MATERIAL RESPONSE BODYMIL-I-10, GRADE L211 MIL SPEC SINGLE MATERIAL RESPONSE BODY
  • Test Data Document: 81349-MIL-F-21346 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).81349-MIL-F-21346 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Surface Treatment Document and Classification: QQ-N-290, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE TERMINALQQ-N-290, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE TERMINAL
  • Terminal Type and Quantity: 4 SCREW4 SCREW
  • Surface Treatment: NICKEL TERMINALNICKEL TERMINAL
Applications
  • Applications requiring Copper Alloy Contactcopper Alloy Contact construction
General Description

The Fuseholder,receptacle, cataloged under National Stock Number 5920-00-627-3712, 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 Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5920-00-627-3712
Primary Part NumberWF870
Item NameFuseholder,receptacle
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Mounting Hole StyleIN-LINE ALONG THE LENGTHIN-LINE ALONG THE LENGTH
MaterialCOPPER ALLOY CONTACTCOPPER ALLOY CONTACT
Material Document and ClassificationMIL-I-10, GRADE L211 MIL SPEC SINGLE MATERIAL RESPONSE BODYMIL-I-10, GRADE L211 MIL SPEC SINGLE MATERIAL RESPONSE BODY
Test Data Document81349-MIL-F-21346 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).81349-MIL-F-21346 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Surface Treatment Document and ClassificationQQ-N-290, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE TERMINALQQ-N-290, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE TERMINAL
Terminal Type and Quantity4 SCREW4 SCREW
Surface TreatmentNICKEL TERMINALNICKEL TERMINAL
MaterialCOPPER ALLOY TERMINALCOPPER ALLOY TERMINAL
MaterialCERAMIC BODYCERAMIC BODY
Specification/standard Data81349-MIL-F-21346/7 GOVERNMENT SPECIFICATION81349-MIL-F-21346/7 GOVERNMENT SPECIFICATION
Center to Center Distance Between Outside Mounting Holes Along Length1.745 INCHES MINIMUM AND 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM1.755 INCHES MAXIMUM IN
Internal Circuit Configuration and Pole Quantity2 POLE, MAINLINE, FUSED2 POLE, MAINLINE, FUSED
Body StyleDUAL PLUG TYPEDUAL PLUG TYPE
Current Carrying Rating in Amps30.030.0
Voltage in Volts125.0125.0
Fuse Accommodation Quantity22
Unable to DecodeUNABLE TO DECODEUNABLE TO DECODE
Mounting Hole Diameter0.164 INCHES NOMINAL0.164 INCHES NOMINAL IN
Fuse Terminal Type AccommodatedSCREW BASESCREW BASE
Mounting Hole Quantity22
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5920-00-224-9762 INTERCHANGEABLE
Adapter,fuse
5920-00-365-318434377 INTERCHANGEABLE
Fuseholder,block
General Electric Company
5920-00-556-11552330 INTERCHANGEABLE
Fuseholder,receptacle
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5920-00-581-4538 INTERCHANGEABLE
Fuseholder,block
5920-00-812-86922512 INTERCHANGEABLE
Fuseholder,block
O.c.e.m. Acquisition Corp. Dba Multi Electric Mfg., Inc.
Cross-Reference Index
Part NumberManufacturer
WF870 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MIL-F-21346/7 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
FH55BM Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5920-00-224-9762INTERCHANGEABLE
ADAPTER,FUSE
5920-00-365-3184INTERCHANGEABLE
FUSEHOLDER,BLOCK
34377
5920-00-556-1155INTERCHANGEABLE
FUSEHOLDER,RECEPTACLE
2330
5920-00-581-4538INTERCHANGEABLE
FUSEHOLDER,BLOCK
5920-00-812-8692INTERCHANGEABLE
FUSEHOLDER,BLOCK
2512

Frequently Asked Questions

What is NSN 5920-00-627-3712?

NSN 5920-00-627-3712 is a Fuseholder,receptacle, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-00-627-3712?

NSN 5920-00-627-3712 has 3 cross-referenced part numbers: WF870 (Federal Specifications Promulgated by General Services Administration Washington DC), MIL-F-21346/7 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), FH55BM (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5920-00-627-3712?

There are 5 known substitutes for 5920-00-627-3712: 5920-00-224-9762, 5920-00-365-3184, 5920-00-556-1155 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of WF870?

Key specifications for WF870: Mounting Hole Style: IN-LINE ALONG THE LENGTHIN-LINE ALONG THE LENGTH; Material: COPPER ALLOY CONTACTCOPPER ALLOY CONTACT; Material Document and Classification: MIL-I-10, GRADE L211 MIL SPEC SINGLE MATERIAL RESPONSE BODYMIL-I-10, GRADE L211 MIL SPEC SINGLE MATERIAL RESPONSE BODY; Test Data Document: 81349-MIL-F-21346 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).81349-MIL-F-21346 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).. 22 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-627-3712 still in active supply?

NSN 5920-00-627-3712 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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