Model: AN837-6D

Tube Elbow

Special Features:

Weapon system essential

Properties:

Thread Class
3a 1st end bulkhead
Thread Class
3a all ends
End Application
Attack helicopter ah-1s (mod)
Connection Style
Flared (tube) all ends
Leg Length
1.672 inches 1st end
Leg Length
0.812 inches 2nd end
Connection Type
Threaded external tube 1st end bulkhead
Connection Type
Threaded external tube all ends
Thread Size
0.562 inches 1st end bulkhead
Thread Size
0.562 inches all ends
Seat Angle
37.0 degrees all ends
Flow Angle
45.0 degrees
Criticality Code Justification
Feat
Outside Diameter Tube Accommodated
0.375 inches all ends
Material
Aluminum alloy
Media For Which Designed
Hydraulic fluid single response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625, type 2, class 2 military specification single treatment response
Thread Series Designator
Unf 1st end bulkhead
Thread Series Designator
Unf all ends
Specification Data
88044-an837 government standard
NSN
4730-00-186-9997
Part Number
AN837-6D
Description
Elbow,tube
CAGE
00624

A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also elbow, pipe and connector, multiple, fluid pressure line.

Part AN837-6D NSN 4730-00-186-9997

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03771
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:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
4.0 X 0.0 X 0.0
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:
051400
UFC:
29700
LTL:
77.5
LCL:
--
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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