Model: 4BU

Tube Nipple

Properties:

Thread Class
2a all ends
Thread Class
2a center bulkhead
Connection Style
Flareless (tube) all ends
Connection Type
Threaded external tube all ends
Thread Size
0.438 inches all ends
Thread Size
0.438 inches center bulkhead
Seat Angle
20.0 degrees all ends
Outside Diameter Tube Accommodated
0.250 inches all ends
Nominallength
2.270 inches
Material
Copper alloy
Style Designator
Flareless w/ offset wrenching facility
Thread Series Designator
Unf all ends
Thread Series Designator
Unf center bulkhead
Furnished Items And Quantity
4 ferrule sleeve and 2 tube coupling nut and 1 locknut
NSN
4730-00-061-6912
Part Number
4BU
Description
Nipple,tube
CAGE
28968

A straight, one-piece fitting used to join a tube or tube fitting to another tube or tube fitting. It may have any type externally threaded tube connections of the same size on both ends and is usually shaped externally at the center to accommodate a wrench. It may include nuts, sleeves, and/or grommets.

Part 4BU NSN 4730-00-061-6912

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03783
FIIG:
A080B0
Concept No.:
App. Key:
A
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:
ESD:
MMAC:
SX
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:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
052185
UFC:
29950
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7412200000
  • SITC: 68272
  • End Use: Finished metal shapes
  • NAICS: 332919
  • USDA: 1

Freight Class: Copper alloy tube or pipe fittings

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