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Electrical Contact NSN 5999-00-078-9890

Item Description

An item consisting of an electrically conductive material designed to furnish a surface which will physically and electrically meet another conducting surface for the purpose of transferring electrical energy and/or opening and closing circuits. Includes moving contacts which make and/or slide over stationary contacts or other stationary conductive material to a resulting fixed position. Excludes items which are used in conjunction with continually moving surfaces or which make contact by gripping action of the contact surfaces. See also clip, electrical; clamp, electrical; brush, electrical contact; plug, tip; and jack, tip.

NSN 5999-00-078-9890 NSN: 5999-00-078-9890

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Overall Length
Between 2.940 inches and 2.980 inches
Overall Diameter
Between 0.298 inches and 0.302 inches
Mounting Facility Quantity
1
Mounting Method
Threaded stud
Thread Size
0.312 inches
Material
Copper alloy 360 body and contact
Material Specification
Qq-b-626, composition 22 federal specification single material response body and contact
Precious Material And Location
Body and contact surfaces silver
Precious Material And Weight
0.005 silver grains, troy
Precious Material
Silver
Surface Treatment
Silver body and contact
Surface Treatment Specification
Qq-s-365, type 1, grade b federal specification single treatment response body and contact
Style Designator
Cylindrical shape
Thread Series Designator
Unc
FSC
5999 Miscellaneous Electrical And Electronic Components
NIIN
000789890
NSN
5999000789890

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7040082P1
Cage Code:
03538
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8538907040
  • NAICS: 335931
  • SITC: 77282
  • Description: Electrical metal contacts for heading 8535, 8536 & 8537
  • End Use (Code 20005):
    Electric apparatus

Q & A

Frequently asked questions for NSN 5999-00-078-9890
What are the manufacturers of nsn 5999000789890?
Does this nsn 5999000789890 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5999000789890
An item consisting of an electrically conductive material designed to furnish a surface which will physically and electrically meet another conducting surface for the purpose of transferring electrical energy and/or opening and closing circuits. includes moving contacts which make and/or slide over stationary contacts or other stationary conductive material to a resulting fixed position. excludes items which are used in conjunction with continually moving surfaces or which make contact by gripping action of the contact surfaces. see also clip, electrical; clamp, electrical; brush, electrical contact; plug, tip; and jack, tip.
Does nsn 5999000789890 contain any precious metals?
Item contains silver.
Does nsn 5999000789890 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5999000789890?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
00443
FIIG:
A222A0
App. Key:
A
Cond. Code:
1
Status:
A

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