PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

46221Cap,electrical

Continental Electric Motors, Inc. · NSN 5999-00-824-2106 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-824-2106 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-824-2106. Primary manufacturer part number: 46221.
Features
  • Cap,electrical — FSC 5999
  • Insert: INCLUDED
  • Diameter: 0.453 INCHES NOMINAL IN
  • Material: PLASTIC OR PLASTIC PHENOL FORMALDEHYDE (PMO) BODY
  • Material: COPPER ALLOY INSERT
  • FSC Application Data: DYNAMOTOR ASSEMBLY
  • Chain: NOT INCLUDED
  • Thread Size: 5/16-32
Applications
  • Applications requiring Plastic or Plastic Phenol Formaldehyde (pmo) Body construction
General Description

The Cap,electrical, cataloged under National Stock Number 5999-00-824-2106, 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 Continental Electric Motors, Inc.. Government technical data includes 22 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5999-00-824-2106
Primary Part Number46221
Item NameCap,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerContinental Electric Motors, Inc.
StatusACTIVE
InsertINCLUDED
Diameter0.453 INCHES NOMINAL IN
MaterialPLASTIC OR PLASTIC PHENOL FORMALDEHYDE (PMO) BODY
MaterialCOPPER ALLOY INSERT
FSC Application DataDYNAMOTOR ASSEMBLY
ChainNOT INCLUDED
Thread Size5/16-32
Length0.187 INCHES NOMINAL IN
Mounting MethodTHREAD
Usage DesignCAP FOR BRUSH HOLDER
Fastening FacilityKNURLED EDGE
InsertINCLUDED
Diameter0.453 INCHES NOMINAL IN
MaterialPLASTIC OR PLASTIC PHENOL FORMALDEHYDE (PMO) BODY
MaterialCOPPER ALLOY INSERT
FSC Application DataDYNAMOTOR ASSEMBLY
ChainNOT INCLUDED
Thread Size5/16-32
Length0.187 INCHES NOMINAL IN
Mounting MethodTHREAD
Usage DesignCAP FOR BRUSH HOLDER
Fastening FacilityKNURLED EDGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5999-01-023-1578131-0792-00 SUCCESSOR
Contact,electrical
Tektronix, Inc.
5133-00-243-6912 INTERCHANGEABLE
Bit,expansive
5340-00-570-031246221 INTERCHANGEABLE
Seat,helical Compression Spring
Triumph Engine Control Systems Llc
4820-01-428-639746221 INTERCHANGEABLE
Piston,valve
Tyco Fire Products Lp
1730-01-436-4188 INTERCHANGEABLE
Maintenance Platform Section
Cross-Reference Index
Part NumberManufacturer
46221 PRIMARY Continental Electric Motors, Inc. (USA)
46221 Continental Electric Co Inc (USA)
Related Parts
5999-01-023-1578SUCCESSOR
CONTACT,ELECTRICAL
131-0792-00
5133-00-243-6912INTERCHANGEABLE
BIT,EXPANSIVE
5340-00-570-0312INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
46221
4820-01-428-6397INTERCHANGEABLE
PISTON,VALVE
46221
1730-01-436-4188INTERCHANGEABLE
MAINTENANCE PLATFORM SECTION

Frequently Asked Questions

What is NSN 5999-00-824-2106?

NSN 5999-00-824-2106 is a Cap,electrical, manufactured by Continental Electric Motors, Inc., classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-824-2106?

NSN 5999-00-824-2106 has 2 cross-referenced part numbers: 46221 (Continental Electric Motors, Inc.), 46221 (Continental Electric Co Inc).

What NSN replaces 5999-00-824-2106?

There are 5 known substitutes for 5999-00-824-2106: 5999-01-023-1578, 5133-00-243-6912, 5340-00-570-0312 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 46221?

Key specifications for 46221: Insert: INCLUDED; Diameter: 0.453 INCHES NOMINAL IN; Material: PLASTIC OR PLASTIC PHENOL FORMALDEHYDE (PMO) BODY; Material: COPPER ALLOY INSERT. 24 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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