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Electrical Contact NSN 5999-00-643-7499

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 5999-00-643-7499 NSN: 5999-00-643-7499

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Point Diameter
0.125 inches
Overall Length
4.000 inches
Overall Height
Any acceptable
Overall Width
1.625 inches
Unthreaded Mounting Hole Diameter
0.406 inches
Distance Between Mounting Facility Centers
0.812 inches and 2.250 inches
Mounting Facility Quantity
4
Point Height
Any acceptable
Mounting Method
Threaded hole and unthreaded hole
Thready Qty Per Inch (tpi)
16
Thread Size
0.375 inches
Material
Copper alloy body
Precious Material And Location
External surface silver
Precious Material And Weight
1.000 silver grains, troy
Precious Material
Silver
Surface Treatment
Silver contact
Style Designator
Flat leaf contact w/ round fixed point
Thread Series Designator
Unc
FSC
5999 Miscellaneous Electrical And Electronic Components
NIIN
006437499
NSN
5999006437499

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
75400Z130PC13
Cage Code:
15605
Status:
A
MSDS:
Part Number:
75400Z21PC27
Cage Code:
15605
Status:
A
MSDS:
Part Number:
75400Z23GR4
Cage Code:
15605
Status:
A
MSDS:
Part Number:
75400Z23PC13
Cage Code:
15605
Status:
A
MSDS:
Part Number:
75420Y6-4
Cage Code:
15605
Status:
A
MSDS:
Part Number:
253-62-01346PC13
Cage Code:
80064
Status:
A
MSDS:
Part Number:
257-62-1313PC27
Cage Code:
80064
Status:
A
MSDS:
Part Number:
257-62-1324GR4
Cage Code:
80064
Status:
A
MSDS:
Part Number:
257-62-1324PC13
Cage Code:
80064
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 5999-00-643-7499
What are the manufacturers of nsn 5999006437499?
Does this nsn 5999006437499 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5999006437499
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 5999006437499 contain any precious metals?
Item contains silver.
Does nsn 5999006437499 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5999006437499?
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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