Model: 21B-3-4-3

Electrical Card Holder

Special Features:

Mtg holes spaced 1.750 c to c

Properties:

Overall Length
2.000 inches
Overall Height
0.120 inches
Overall Width
0.190 inches
Unthreaded Mounting Hole Diameter
0.067 inches all mounting facilities
Mounting Facility Type And Quantity
2 unthreaded hole all mounting facilities
Material
Copper alloy 172
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response
NSN
5998-01-123-7969
Part Number
21B-3-4-3
Description
Holder,electrical Card
CAGE
18915

A device specifically designed to retain circuit card assembly or printed circuit board in their installed position. Excludes, retainer-ejector, electrical card; and holder, printed circuit board.

Part 21B-3-4-3 NSN 5998-01-123-7969

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
31930
FIIG:
A03600
Concept No.:
App. Key:
C
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:
A
ESD:
B
ESD:
B
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061680
UFC:
34570
LTL:
RATING VARIABLE
LCL:
--
WCC:
72D
TCC:
3
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8542900000
  • SITC: 77689
  • End Use: Semiconductors
  • NAICS: 334413
  • USDA: 1

Freight Class: Electronic integrated circuits and microassembly parts

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