Model: B7812-9

Packing Nut

Properties:

Thread Class
3a and 2b
Thread Direction
Right-hand and right-hand
Thread Length
0.437 inches and 0.500 inches
Casehardening Indicator
Not casehardened
Hole Diameter
Between 0.420 inches and 0.438 inches
Overall Length
1.875 inches
Hole Or Slot Quantity
2
Thread Size
3-15/16in-12 and 2-1/8in-12
Seat Angle In Deg
45.0
Screw Thread Series Designator
Uns and uns
Screw Thread Location
Internal
Smallest Inside Diameter
1.531 inches
Major Unthreaded Outside Diameter
Between 3.719 inches and 3.938 inches
Material
Steel, federal standard 66, comp 1117
Material
Steel comp 1117
Style Designator
Round, external thread, inverted flare
NSN
4730-00-874-5558
Part Number
B7812-9
Description
Packing Nut
CAGE
46717

Part B7812-9 NSN 4730-00-874-5558

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18028
FIIG:
T385-E
Concept No.:
App. Key:
EA
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
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:
3.0000lbs
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:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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