Model: SAE AS21909B

Tube Tee

Properties:

Thread Class
3a 3rd end bulkhead
Thread Class
3a all ends
End Application
Landing craft air cushion
Connection Style
Flareless (tube) all ends
Leg Length
1.062 inches 1st end and 1.109 inches 1st end
Leg Length
1.062 inches 2nd end and 1.109 inches 2nd end
Leg Length
1.688 inches 3rd end and 1.735 inches 3rd end
Connection Type
Threaded external tube all ends
Thread Size
0.563 inches 3rd end bulkhead
Thread Size
0.563 inches all ends
Seat Angle
12.0 degrees all ends
Outside Diameter Tube Accommodated
0.375 inches all ends
Material
Steel comp 316
Surface Treatment
Passivate inside
Surface Treatment
Passivate outside
Thread Series Designator
Unjf 3rd end bulkhead
Thread Series Designator
Unjf all ends
Specification Data
96906-ms21909 government standard
NSN
4730-01-077-0304
Part Number
SAE AS21909B
Description
Tee,tube
CAGE
81343

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or are unthreaded and designed to accommodate a tube. It may have side inlet(s). It is used as a junction at the intersection of a tube or tube fitting.

Part SAE AS21909B NSN 4730-01-077-0304

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03809
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:
CRITL:
X

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:
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:
107120
UFC:
55070
LTL:
50.0
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7307994000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Other fittings nesoi of alloy steel not stainless

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