Model: 31740-4J

Tube Nipple

Properties:

Thread Class
3a all ends
Connection Style
Flared (tube) all ends
Leg Length
0.547 inches all ends
Connection Type
Threaded external tube all ends
Thread Size
0.438 inches all ends
Seat Angle
37.000 degrees all ends
Outside Diameter Tube Accommodated
0.250 inches all ends
Reduced Passage Inside Diameter
0.069 inches all ends
Nominallength
1.250 inches
Material
Stainless steel
Surface Treatment
Passivate
Style Designator
Flared w/ center wrenching facility
Thread Series Designator
Unf all ends
Specification Data
81349-mil-f-5509 government specification
NSN
4730-00-726-7392
Part Number
31740-4J
Description
Nipple,tube
CAGE
14397

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 31740-4J NSN 4730-00-726-7392

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:
U
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:
M
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:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7307290000
  • SITC: 67956
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Stainless steel tube or pipe fittings nesoi

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