PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21148Bus Bar Assembly

Smiths Aerospace, Inc., Electronic Systems-Grand Rapids · NSN 5999-01-095-5354 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-095-5354 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-095-5354. Primary manufacturer part number: 21148.
Features
  • Bus Bar Assembly — FSC 5999
  • 2 verified cross-references
  • Primary manufacturer: Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bus Bar Assembly, cataloged under National Stock Number 5999-01-095-5354, 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 Smiths Aerospace, Inc., Electronic Systems-Grand Rapids. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBus Bar Assembly
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersSmiths Aerospace, Inc., Electronic Systems-Grand Rapids (CAGE 30377)
Successor NSN6625-00-395-9313 — Lead Set,test
Technical Specifications
ParameterValue
NSN5999-01-095-5354
Primary Part Number21148
Item NameBus Bar Assembly
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerSmiths Aerospace, Inc., Electronic Systems-Grand Rapids
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6625-00-395-9313525R SUCCESSOR
Lead Set,test
Entron Industries Limited Partnership Dba Entron Industries Property Div
5920-00-280-317810018550-124 INTERCHANGEABLE
Fuse,cartridge
Us Army Aviation and Missile Command
5305-00-527-552521148 INTERCHANGEABLE
Setscrew
Raytheon Company Dba Raytheon
3040-01-165-590121148 INTERCHANGEABLE
Shaft,shouldered
Industrial Technologies and Services Llc
4810-01-303-389321148 INTERCHANGEABLE
Sleeve and Slide,directional Con
Parker Hannifin Corporation Div Hydraulic Systems Division
5310-01-351-259821148 INTERCHANGEABLE
Nut,plain,hexagon
Hf Scientific Inc.
5930-01-547-230821148 INTERCHANGEABLE
Switch,pressure
World Magnetics Company Llc
Cross-Reference Index
Part NumberManufacturer
21148 PRIMARY Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
21148D Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
Related Parts
6625-00-395-9313SUCCESSOR
LEAD SET,TEST
525R
5920-00-280-3178INTERCHANGEABLE
FUSE,CARTRIDGE
10018550-124
5305-00-527-5525INTERCHANGEABLE
SETSCREW
21148
3040-01-165-5901INTERCHANGEABLE
SHAFT,SHOULDERED
21148
4810-01-303-3893INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
21148
5310-01-351-2598INTERCHANGEABLE
NUT,PLAIN,HEXAGON
21148
5930-01-547-2308INTERCHANGEABLE
SWITCH,PRESSURE
21148

Frequently Asked Questions

What is NSN 5999-01-095-5354?

NSN 5999-01-095-5354 is a Bus Bar Assembly, manufactured by Smiths Aerospace, Inc., Electronic Systems-Grand Rapids, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-095-5354?

NSN 5999-01-095-5354 has 2 cross-referenced part numbers: 21148 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids), 21148D (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).

What NSN replaces 5999-01-095-5354?

There are 7 known substitutes for 5999-01-095-5354: 6625-00-395-9313, 5920-00-280-3178, 5305-00-527-5525 and 4 more. Verify interchangeability with system specifications before substitution.

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