Model: B421

Stem

Properties:

General Description
Material, cast bronze, first end data, 1st seat, 0.250 in. H, 0.937 in. Dia, 1st groove, 0.656 in. Dia, 0.375 in. W, 2nd seat, 1.062 in. Dia, 0.250 in. H, 2nd groove, 0.750 in. Dia, 0.562 in. W, thd data, 15/16-1250p-2500, 3.375 in. Thd lg, 2nd end data, 1st step thd, 7/16-14nc-2, 0.438 in. Thd lg, 2nd step squared, 0.500 in.Square, 3 degrees taper, 0.656 in. Square leg, 3rd step tapered from 0.9313 in. Min, 0.9375 in. Max to 0.729 in. Min, 0.734 in. Max, 5.937 in. Lg
NSN
2540-00-040-2170
Part Number
B421
Description
Stem
CAGE
81718

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
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:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
581
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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