PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

454-0003Cap,electrical

Howard Industries Div of Cyclops Industries Inc · NSN 5999-00-511-8525 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-511-8525 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-511-8525. Primary manufacturer part number: 454-0003.
Features
  • Cap,electrical — FSC 5999
  • Mounting Method: THREAD
  • Mounting Method: THREAD
  • 1 verified cross-reference
  • Primary manufacturer: Howard Industries Div of Cyclops Industries Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cap,electrical, cataloged under National Stock Number 5999-00-511-8525, 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 Howard Industries Div of Cyclops Industries Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-511-8525
Primary Part Number454-0003
Item NameCap,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerHoward Industries Div of Cyclops Industries Inc
StatusACTIVE
Mounting MethodTHREAD
Mounting MethodTHREAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeY
Verified Substitutes 4
6145-00-548-1243UL62SO6BCK3/12EPCPE INTERCHANGEABLE
Cable,power,electrical
Underwriters Laboratories Inc
5930-01-078-7105 INTERCHANGEABLE
Switch Assembly
2590-01-129-51705356793 INTERCHANGEABLE
Cap,filler Opening
Am General Llc
5340-01-724-31824-540-003 INTERCHANGEABLE
Handle,manual Control
Fairfield Industries Inc
Cross-Reference Index
Part NumberManufacturer
454-0003 Howard Industries Div of Cyclops Industries Inc (USA)
Related Parts
6145-00-548-1243INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
UL62SO6BCK3/12EPCPE
5930-01-078-7105INTERCHANGEABLE
SWITCH ASSEMBLY
2590-01-129-5170INTERCHANGEABLE
CAP,FILLER OPENING
5356793
5340-01-724-3182INTERCHANGEABLE
HANDLE,MANUAL CONTROL
4-540-003

Frequently Asked Questions

What is NSN 5999-00-511-8525?

NSN 5999-00-511-8525 is a Cap,electrical, manufactured by Howard Industries Div of Cyclops Industries Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-511-8525?

NSN 5999-00-511-8525 has 1 cross-referenced part number: 454-0003 (Howard Industries Div of Cyclops Industries Inc).

What NSN replaces 5999-00-511-8525?

There are 4 known substitutes for 5999-00-511-8525: 6145-00-548-1243, 5930-01-078-7105, 2590-01-129-5170 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 454-0003?

Key specifications for 454-0003: Mounting Method: THREAD; Mounting Method: THREAD. 2 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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