PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14123Cap,electrical

Universal Motors-Oshkosh a Div of Medalist Industries Inc · NSN 5999-00-501-5001 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-501-5001 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-501-5001. Primary manufacturer part number: 14123.
Features
  • Cap,electrical — FSC 5999
  • Mounting Method: THREAD
  • Insert: INCLUDED
  • Diameter: 0.750 INCHES NOMINAL IN
  • FSC Application Data: BRUSH ASSEMBLY,ELECTRICAL CONTACT
  • Material: PLASTIC BODY
  • Material: COPPER ALLOY INSERT
  • Thread Size: 1/2-27
Applications
  • Applications requiring Plastic Body construction
General Description

The Cap,electrical, cataloged under National Stock Number 5999-00-501-5001, 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 Universal Motors-Oshkosh a Div of Medalist Industries 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5999-00-501-5001
Primary Part Number14123
Item NameCap,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerUniversal Motors-Oshkosh a Div of Medalist Industries Inc
StatusACTIVE
Mounting MethodTHREAD
InsertINCLUDED
Diameter0.750 INCHES NOMINAL IN
FSC Application DataBRUSH ASSEMBLY,ELECTRICAL CONTACT
MaterialPLASTIC BODY
MaterialCOPPER ALLOY INSERT
Thread Size1/2-27
Length0.281 INCHES NOMINAL IN
Usage DesignCAP FOR BRUSH
Fastening FacilityKNURLED EDGE
ChainNOT INCLUDED
Mounting MethodTHREAD
InsertINCLUDED
Diameter0.750 INCHES NOMINAL IN
FSC Application DataBRUSH ASSEMBLY,ELECTRICAL CONTACT
MaterialPLASTIC BODY
MaterialCOPPER ALLOY INSERT
Thread Size1/2-27
Length0.281 INCHES NOMINAL IN
Usage DesignCAP FOR BRUSH
Fastening FacilityKNURLED EDGE
ChainNOT INCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-01-339-7376 (490)
HAZMATNo
Verified Substitutes 10
6625-01-339-7376490 SUCCESSOR
Meter,special Scale
General Microwave Corporation Div Kratos Microwave Electronics
5895-01-549-1484490 SUCCESSOR
Air Terminal
Advanced Lightning Technology Ltd
5915-00-226-527114123 INTERCHANGEABLE
Filter,electrical
Torotel, Inc. Div Torotel Products, Inc.
5310-00-262-29133109202 INTERCHANGEABLE
Washer,flat
Chrysler Corp Engine and Components Sales Diversified Products Div
5305-00-311-936314123 INTERCHANGEABLE
Screw,tapping
Aerosonic Llc
5136-00-580-7359T106A INTERCHANGEABLE
Tap,thread Cutting
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
2805-00-654-53517620078 INTERCHANGEABLE
Manifold
U S Army Tank Automotive Command Amsta-Im-Mm
5305-01-384-2754 INTERCHANGEABLE
Screw,machine
6110-01-477-149514123 INTERCHANGEABLE
Contactor,magnetic
Kurz & Root Generator Company, Llc
5950-01-608-003314123 INTERCHANGEABLE
Coil Assembly,electrical
Vicor Corp Dba Vicorpowercom
Cross-Reference Index
Part NumberManufacturer
14123 Universal Motors-Oshkosh a Div of Medalist Industries Inc (USA)
490 Midwest Moulding and Mfg (USA)
Related Parts
SUCCESSOR 6625-01-339-7376 Meter,special Scale · 490
5895-01-549-1484SUCCESSOR
AIR TERMINAL
490
5915-00-226-5271INTERCHANGEABLE
FILTER,ELECTRICAL
14123
5310-00-262-2913INTERCHANGEABLE
WASHER,FLAT
3109202
5305-00-311-9363INTERCHANGEABLE
SCREW,TAPPING
14123
5136-00-580-7359INTERCHANGEABLE
TAP,THREAD CUTTING
T106A
2805-00-654-5351INTERCHANGEABLE
MANIFOLD
7620078
5305-01-384-2754INTERCHANGEABLE
SCREW,MACHINE
6110-01-477-1495INTERCHANGEABLE
CONTACTOR,MAGNETIC
14123
5950-01-608-0033INTERCHANGEABLE
COIL ASSEMBLY,ELECTRICAL
14123

Frequently Asked Questions

What is NSN 5999-00-501-5001?

NSN 5999-00-501-5001 is a Cap,electrical, manufactured by Universal Motors-Oshkosh a Div of Medalist Industries Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-501-5001?

NSN 5999-00-501-5001 has 2 cross-referenced part numbers: 14123 (Universal Motors-Oshkosh a Div of Medalist Industries Inc), 490 (Midwest Moulding and Mfg).

What NSN replaces 5999-00-501-5001?

There are 10 known substitutes for 5999-00-501-5001: 6625-01-339-7376, 5895-01-549-1484, 5915-00-226-5271 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14123?

Key specifications for 14123: Mounting Method: THREAD; Insert: INCLUDED; Diameter: 0.750 INCHES NOMINAL IN; FSC Application Data: BRUSH ASSEMBLY,ELECTRICAL CONTACT. 22 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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