PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

459Cap,electrical

Midwest Moulding and Mfg · NSN 5999-00-241-6388 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-241-6388 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-241-6388. Primary manufacturer part number: 459.
Features
  • Cap,electrical — FSC 5999
  • Material: PLASTIC BODY
  • Mounting Method: THREAD
  • Chain: NOT INCLUDED
  • Insert: INCLUDED
  • Fastening Facility: KNURLED EDGE
  • Length: 0.234375 INCHES NOMINAL IN
  • Diameter: 0.500 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic Body construction
General Description

The Cap,electrical, cataloged under National Stock Number 5999-00-241-6388, 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 Midwest Moulding and Mfg. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5999-00-241-6388
Primary Part Number459
Item NameCap,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerMidwest Moulding and Mfg
StatusACTIVE
MaterialPLASTIC BODY
Mounting MethodTHREAD
ChainNOT INCLUDED
InsertINCLUDED
Fastening FacilityKNURLED EDGE
Length0.234375 INCHES NOMINAL IN
Diameter0.500 INCHES NOMINAL IN
Thread Size0.3125-32
FSC Application DataMOTOR-GENERATOR
MaterialCOPPER ALLOY INSERT
MaterialPLASTIC BODY
Mounting MethodTHREAD
ChainNOT INCLUDED
InsertINCLUDED
Fastening FacilityKNURLED EDGE
Length0.234375 INCHES NOMINAL IN
Diameter0.500 INCHES NOMINAL IN
Thread Size0.3125-32
FSC Application DataMOTOR-GENERATOR
MaterialCOPPER ALLOY INSERT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Weight0.0100 lbs
Cube0.0085 cu ft
Verified Substitutes 12
6210-00-172-3198 INTERCHANGEABLE
Light,panel
5120-00-264-3779459 INTERCHANGEABLE
Wrench,spanner
Martin Sprocket and Gear Inc
5325-00-276-4912 INTERCHANGEABLE
Stud,snap Fastener
2520-00-423-167345-9 INTERCHANGEABLE
Shifter Fork,vehicular
Dresser Industries Inc Leroi Div
5365-00-458-2177 INTERCHANGEABLE
Shim Relief
6240-00-586-6393459 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
4730-00-595-2568198E4 INTERCHANGEABLE
Union,pipe
Crane Co Div Valve Div
6210-00-882-1663459A001 INTERCHANGEABLE
Light,panel
Aeropanel, Llc
6250-00-948-3299 INTERCHANGEABLE
Lampholder
6130-01-004-6505459 INTERCHANGEABLE
Detector Bias Supply
Advanced Measurement Technology Inc
Cross-Reference Index
Part NumberManufacturer
459 Midwest Moulding and Mfg (USA)
F15-156 Lucas Aerospace Power Equipment Corporation (USA)
F15-156 Safran Power Usa Llc (USA)
Related Parts
6210-00-172-3198INTERCHANGEABLE
LIGHT,PANEL
5120-00-264-3779INTERCHANGEABLE
WRENCH,SPANNER
459
5325-00-276-4912INTERCHANGEABLE
STUD,SNAP FASTENER
2520-00-423-1673INTERCHANGEABLE
SHIFTER FORK,VEHICULAR
45-9
5365-00-458-2177INTERCHANGEABLE
SHIM RELIEF
6240-00-586-6393INTERCHANGEABLE
LAMP,INCANDESCENT
459
4730-00-595-2568INTERCHANGEABLE
UNION,PIPE
198E4
6210-00-882-1663INTERCHANGEABLE
LIGHT,PANEL
459A001
6250-00-948-3299INTERCHANGEABLE
LAMPHOLDER
6130-01-004-6505INTERCHANGEABLE
DETECTOR BIAS SUPPLY
459
5330-01-049-0550INTERCHANGEABLE
PACKING,PREFORMED
459
5805-01-090-0313INTERCHANGEABLE
SIGNAL,SWITCHBOARD
A91-045900

Frequently Asked Questions

What is NSN 5999-00-241-6388?

NSN 5999-00-241-6388 is a Cap,electrical, manufactured by Midwest Moulding and Mfg, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-241-6388?

NSN 5999-00-241-6388 has 3 cross-referenced part numbers: 459 (Midwest Moulding and Mfg), F15-156 (Lucas Aerospace Power Equipment Corporation), F15-156 (Safran Power Usa Llc).

What NSN replaces 5999-00-241-6388?

There are 12 known substitutes for 5999-00-241-6388: 6210-00-172-3198, 5120-00-264-3779, 5325-00-276-4912 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 459?

Key specifications for 459: Material: PLASTIC BODY; Mounting Method: THREAD; Chain: NOT INCLUDED; 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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