PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5859209ABG1Cap,electrical

General Electric Company · NSN 5999-00-254-3811 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-254-3811 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-254-3811. Primary manufacturer part number: 5859209ABG1.
Features
  • Cap,electrical — FSC 5999
  • Material: COPPER ALLOY INSERT
  • Diameter: 0.406 INCHES NOMINAL IN
  • Usage Design: CAP FOR BRUSH HOLDER
  • Insert: INCLUDED
  • Thread Size: 1/4-40
  • Chain: NOT INCLUDED
  • Mounting Method: THREAD
Applications
  • Applications requiring Copper Alloy Insert construction
General Description

The Cap,electrical, cataloged under National Stock Number 5999-00-254-3811, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is General Electric Company. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-254-3811
Primary Part Number5859209ABG1
Item NameCap,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerGeneral Electric Company
StatusACTIVE
MaterialCOPPER ALLOY INSERT
Diameter0.406 INCHES NOMINAL IN
Usage DesignCAP FOR BRUSH HOLDER
InsertINCLUDED
Thread Size1/4-40
ChainNOT INCLUDED
Mounting MethodTHREAD
Length0.359 INCHES NOMINAL IN
MaterialPLASTIC BODY
Fastening FacilityKNURLED EDGE AND SCREWDRIVER SLOT
MaterialCOPPER ALLOY INSERT
Diameter0.406 INCHES NOMINAL IN
Usage DesignCAP FOR BRUSH HOLDER
InsertINCLUDED
Thread Size1/4-40
ChainNOT INCLUDED
Mounting MethodTHREAD
Length0.359 INCHES NOMINAL IN
MaterialPLASTIC BODY
Fastening FacilityKNURLED EDGE AND SCREWDRIVER SLOT
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-01-547-5610 (910)
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 12
6625-01-547-5610910 SUCCESSOR
Frequency Multiplier
Fluke Corp
5120-00-157-21330-474 INTERCHANGEABLE
Wrench,spanner
Martin Sprocket and Gear Inc
6625-00-161-4204AN/PSM-37() INTERCHANGEABLE
Multimeter
Joint Electronics Type Designation System
5305-00-206-0170 INTERCHANGEABLE
Setscrew
5310-00-264-194311677 INTERCHANGEABLE
Washer,flat
Garwood/feller Inc Garwood Winch Div
5365-00-283-574011677 INTERCHANGEABLE
Spacer,sleeve
Grimes Aerospace Company
5935-00-284-396311677 INTERCHANGEABLE
Cover,electrical Connector
Entron Industries Limited Partnership Dba Entron Industries Property Div
6615-00-717-2079B11677G1 INTERCHANGEABLE
Bellows Assy
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
1560-00-784-022011677 INTERCHANGEABLE
Rod,flap Control
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5310-01-029-8937 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
5859209ABG1 PRIMARY General Electric Company (USA)
61A1356 William Spencer (USA)
338671 Apollo Audio-Visual (USA)
11677 Bell and Howell Phillipsburg Co Corporate Offices (USA)
5859209ABG1 General Electric Co Switchgear and Control Division of Apparatus Group (USA)
910 Midwest Moulding and Mfg (USA)
711677 William Spencer (USA)
06-10910 Morganite Inc (USA)
11677 PRIMARY General Electric Company (USA)
K5859209AB3 General Electric Co Outdoor Breaker Business Section (USA)
Related Parts
SUCCESSOR 6625-01-547-5610 Frequency Multiplier · 910
5120-00-157-2133INTERCHANGEABLE
WRENCH,SPANNER
0-474
6625-00-161-4204INTERCHANGEABLE
MULTIMETER
AN/PSM-37()
5305-00-206-0170INTERCHANGEABLE
SETSCREW
5310-00-264-1943INTERCHANGEABLE
WASHER,FLAT
11677
5365-00-283-5740INTERCHANGEABLE
SPACER,SLEEVE
11677
5935-00-284-3963INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
11677
6615-00-717-2079INTERCHANGEABLE
BELLOWS ASSY
B11677G1
1560-00-784-0220INTERCHANGEABLE
ROD,FLAP CONTROL
11677
5310-01-029-8937INTERCHANGEABLE
WASHER,FLAT
7025-01-176-2678INTERCHANGEABLE
DISPLAY UNIT
121224-00
5305-01-300-1862INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
33867-1

Frequently Asked Questions

What is NSN 5999-00-254-3811?

NSN 5999-00-254-3811 is a Cap,electrical, manufactured by General Electric Company, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-254-3811?

NSN 5999-00-254-3811 has 10 cross-referenced part numbers: 5859209ABG1 (General Electric Company), 61A1356 (William Spencer), 338671 (Apollo Audio-Visual), 11677 (Bell and Howell Phillipsburg Co Corporate Offices), 5859209ABG1 (General Electric Co Switchgear and Control Division of Apparatus Group) and 5 more.

What NSN replaces 5999-00-254-3811?

There are 12 known substitutes for 5999-00-254-3811: 6625-01-547-5610, 5120-00-157-2133, 6625-00-161-4204 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5859209ABG1?

Key specifications for 5859209ABG1: Material: COPPER ALLOY INSERT; Diameter: 0.406 INCHES NOMINAL IN; Usage Design: CAP FOR BRUSH HOLDER; Insert: INCLUDED. 20 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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