Model: B21T

Tube Double Wye Assembly

Properties:

End Application
Bell observation helicopter, oh-58a
General Description
Consist of 1 body, double wye; 1 nut; 3 nut sub-aasy; 1 cap; 6 washers; mtl aluminum, qq-a-596, alloy 356, t6; inside and outside surface treatment annodize gray mil-a-8625; operating pressure 125.0 psi; opr temp degrees f 0.0 to 600.0; used in aircraft fuel lines; first end internal threaded cres coupling, 0.375 in. Od tube, 0.562-18 in. 3b unf thd, 2.053 in. Leg lg; second end internally threaded cres coupling, 0.500 in. Od tube, 0.750-16 in. 3b unf thd, 2.803 in. Leg lg; third end internally threaded cres coupling, 0.500 in. Od tube, 0.750-16 in. 3b unf thd, 2.053 in. Leg lg; fourth end internally threaded cres coupling 0.500 in. Od tube, 0.750-16 in. 3b unf thd, 2.053 in. Leg lg; passivated finish all couplings; aluminum ally annodized bulkhead fitting 1.000 in. Od tube, 1.312-12 in. Un 3a external thd located on second end all threads right hand
NSN
4730-00-134-4410
Part Number
B21T
Description
Double Wye Assembly,tube
CAGE
79326

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:
0.5000lbs
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:
051400
UFC:
29700
LTL:
77.5
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

End Items End applications NSN 4730-00-134-4410 is a component of

  • Oh-58a Bell Observation Helicopter
  • 001697137
  • Observation Helicopter
  • 010204216
  • Observation Helicopter

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