Model: MS51856-3SS

Boss Nipple

Properties:

Thread Class
2a all ends
Connection Style
External seat for gasket seal (boss) all ends
Connection Type
Threaded external boss all ends
Thread Size
0.375 inches all ends
Seat Angle
12.0 degrees all ends
Nominallength
1.110 inches
Material
Stainless steel
Style Designator
Flareless (tube)
Thread Series Designator
Unf all ends
Furnished Items And Quantity
2 tube coupling nut w/sleeve
Specification Data
96906-ms51856 government standard and 81343-j514 professional/industrial association standard
Nondefinitive Specification/std Data
19c figure
NSN
4730-01-275-9129
Part Number
MS51856-3SS
Description
Nipple,boss
CAGE

A straight, one-piece fitting used to join two bosses or boss fittings. Both ends are the same size and have external machine threads (straignt threads other than pipe or hose series). It is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. The center section may be suitably shaped to accommodate a wrench.

Part MS51856-3SS NSN 4730-01-275-9129

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
26952
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

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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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