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:

PMIC:

ESD:

MMAC:

CRITL:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

133300

UFC:

63220

LTL:

RATING VARIABLE

LCL:

WCC:

581

TCC:

SHC:

ACC:

Trailers/Vehicles

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