Model: B4991-1250G

Feedthru Terminal

Properties:

Overall Height
1.250 inches
Largest Width
0.025 inches single end
Electrical Insulation Feature
Uninsulated
Conductor Accommodation Type
Square pin all ends
Material
Copper alloy
Precious Material And Location
External surfaces outer layer gold
Precious Material And Weight
0.040 gold grains, troy
Precious Material
Gold
Surface Treatment
Gold second layer
Surface Treatment
Nickel first layer
Surface Treatment Specification
Mil-g-45204 military specification single treatment response second layer
Surface Treatment Specification
Qq-n-290 federal specification single treatment response first layer
NSN
5940-01-120-0079
Part Number
B4991-1250G
Description
Terminal,feedthru
CAGE
29593

A terminal designed to be mounted on a chassis or other partition, and having through connected wire mounting facilities. It may or may not be insulated. It is fabricated into a single item whose parts are not separable. For items whose parts are separable, see insulator, feedthru.

Part B4991-1250G NSN 5940-01-120-0079

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
34672
FIIG:
A006B0
Concept No.:
1
App. Key:
D
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
G
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061260
UFC:
35180
LTL:
77.5
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536904000
  • SITC: 77259
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Terminals, electrical splices and electrical couplings; wafer probers with a voltage not exceeding 1000 volts

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