PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5104-2Contact,electrical

Microwave Devices Inc · NSN 5999-00-104-4457 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-104-4457 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-104-4457. Primary manufacturer part number: 5104-2.
Features
  • Contact,electrical — FSC 5999
  • 3 verified cross-references
  • Primary manufacturer: Microwave Devices Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-104-4457, 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 Microwave Devices Inc. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameContact,electrical
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersMicrowave Devices Inc (CAGE 60674)
Technical Specifications
ParameterValue
NSN5999-00-104-4457
Primary Part Number5104-2
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerMicrowave Devices Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Weight0.0050 lbs
Cube0.0000 cu ft
Verified Substitutes 10
5330-00-015-0527510-42 INTERCHANGEABLE
Gasket
Tescom Corp Dba Tescom Div Tescom
5133-00-266-946721/32 2510/950 INTERCHANGEABLE
Drill,twist
Greenfield Industries Inc
2610-00-294-9293 INTERCHANGEABLE
Tire,pneumatic,vehicular
5920-00-356-218510018550-104 INTERCHANGEABLE
Fuse,cartridge
Us Army Aviation and Missile Command
2805-00-846-0261133595R1 INTERCHANGEABLE
Guide,valve Stem
Navistar Intl Corp Truck Br Ohio Plant
7510-01-171-34718750 INTERCHANGEABLE
Ribbon,inking
Epson America Inc
4240-01-247-723151042 INTERCHANGEABLE
Cartridge,respirator,air Filteri
Square D Co Monroe Plant
5360-01-464-0777510421 INTERCHANGEABLE
Spring,helical,compression
Empire Abrasive Equipment Co Lp
5950-01-480-538634053 FIND 5 INTERCHANGEABLE
Transformer,power
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
2940-01-587-926051042 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
Cross-Reference Index
Part NumberManufacturer
51042 Microwave Devices Inc (USA)
51042-1 Microwave Devices Inc (USA)
5104-2 PRIMARY Microwave Devices Inc (USA)
Related Parts
5330-00-015-0527INTERCHANGEABLE
GASKET
510-42
5133-00-266-9467INTERCHANGEABLE
DRILL,TWIST
21/32 2510/950
2610-00-294-9293INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
5920-00-356-2185INTERCHANGEABLE
FUSE,CARTRIDGE
10018550-104
2805-00-846-0261INTERCHANGEABLE
GUIDE,VALVE STEM
133595R1
7510-01-171-3471INTERCHANGEABLE
RIBBON,INKING
8750
4240-01-247-7231INTERCHANGEABLE
CARTRIDGE,RESPIRATOR,AIR FILTERI
51042
5360-01-464-0777INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
510421
5950-01-480-5386INTERCHANGEABLE
TRANSFORMER,POWER
34053 FIND 5
2940-01-587-9260INTERCHANGEABLE
FILTER ELEMENT,FLUID
51042

Frequently Asked Questions

What is NSN 5999-00-104-4457?

NSN 5999-00-104-4457 is a Contact,electrical, manufactured by Microwave Devices Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-104-4457?

NSN 5999-00-104-4457 has 3 cross-referenced part numbers: 51042 (Microwave Devices Inc), 51042-1 (Microwave Devices Inc), 5104-2 (Microwave Devices Inc).

What NSN replaces 5999-00-104-4457?

There are 10 known substitutes for 5999-00-104-4457: 5330-00-015-0527, 5133-00-266-9467, 2610-00-294-9293 and 7 more. Verify interchangeability with system specifications before substitution.

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