Model: 4BUA

Tube Nipple

Properties:

Thread Class
2a 1st end bulkhead
Thread Class
2a all ends
Connection Style
Flareless (tube) all ends
Connection Type
Threaded external tube all ends
Thread Size
0.437 inches all ends
Thread Size
0.437 inches 1st end bulkhead
Seat Angle
20.0 degrees all ends
Outside Diameter Tube Accommodated
0.250 inches all ends
Nominallength
2.313 inches
Material
Aluminum
Style Designator
Flaremess w/ bulkhead threads
Thread Series Designator
Unf 1st end bulkhead
Thread Series Designator
Unf all ends
Furnished Items And Quantity
1 bulkhead nut and 2 tube coupling nut w/sleeve
NSN
4730-01-184-1781
Part Number
4BUA
Description
Nipple,tube
CAGE
01355

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 4BUA NSN 4730-01-184-1781

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:
052190
UFC:
30000
LTL:
RATING VARIABLE
LCL:
50.0
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7609000000
  • SITC: 68427
  • End Use: Finished metal shapes
  • NAICS: 332919
  • USDA: 1

Freight Class: Aluminum tube or pipe fittings (couplings,elbows sleeves)

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