PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45-607Cap,electrical

Hii Unmanned Systems, Inc · NSN 5999-01-689-4203 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-689-4203 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-689-4203. Primary manufacturer part number: 45-607.
Features
  • Cap,electrical — FSC 5999
  • 3 verified cross-references
  • Primary manufacturer: Hii Unmanned Systems, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cap,electrical, cataloged under National Stock Number 5999-01-689-4203, 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 Hii Unmanned Systems, Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCap,electrical
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersHii Unmanned Systems, Inc (CAGE 4Z5A9); Leidos Australia Pty Limited (CAGE Z0YR8); Bluezone Group Pty Limited (CAGE Z0ZT6)
Technical Specifications
ParameterValue
NSN5999-01-689-4203
Primary Part Number45-607
Item NameCap,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerHii Unmanned Systems, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3455-00-059-557607880 INTERCHANGEABLE
Cutter,milling,metal Slitting
Niagara Cutter Inc
4820-00-166-038845607 INTERCHANGEABLE
Diaphragm,valve,flat
Lourdes Industries, Inc.
5930-00-482-5249 INTERCHANGEABLE
Switch,push
2995-00-962-653245607 INTERCHANGEABLE
Receptacle and Lead
Ametek Inc Lamb Electric Div
6680-01-114-607445607 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
45-607 Hii Unmanned Systems, Inc (USA)
45-607 Leidos Australia Pty Limited (AUS)
45-607 Bluezone Group Pty Limited (AUS)
Related Parts
3455-00-059-5576INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
07880
4820-00-166-0388INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
45607
5930-00-482-5249INTERCHANGEABLE
SWITCH,PUSH
2995-00-962-6532INTERCHANGEABLE
RECEPTACLE AND LEAD
45607
6680-01-114-6074INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
45607

Frequently Asked Questions

What is NSN 5999-01-689-4203?

NSN 5999-01-689-4203 is a Cap,electrical, manufactured by Hii Unmanned Systems, Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-689-4203?

NSN 5999-01-689-4203 has 3 cross-referenced part numbers: 45-607 (Hii Unmanned Systems, Inc), 45-607 (Leidos Australia Pty Limited), 45-607 (Bluezone Group Pty Limited).

What NSN replaces 5999-01-689-4203?

There are 5 known substitutes for 5999-01-689-4203: 3455-00-059-5576, 4820-00-166-0388, 5930-00-482-5249 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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