Model: MS21924-4T

Boss Nipple

Properties:

Thread Class
3a all ends
End Application
F-22 aircraft
Connection Style
External seat for gasket seal (boss) all ends
Connection Type
Threaded external boss all ends
Thready Qty Per Inch (tpi)
20 all ends
Thread Size
0.437 inches all ends
Outside Diameter Tube Accommodated
0.250 inches all ends
Nominallength
1.656 inches
Part Name Assigned By Controlling Agency
Union
Material
Titanium alloy uns r54520
Style Designator
Flareless w/ offset wrenching facility
Thread Series Designator
Unjf all ends
Specification Data
96906-ms21924 government standard
NSN
4730-01-491-5074
Part Number
MS21924-4T
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 MS21924-4T NSN 4730-01-491-5074

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:
FR
CRITL:
X

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Schedule B and Export
  • Schedule B: 8108908000
  • SITC: 69985
  • End Use: Nonferrous metals, other
  • NAICS: 331491
  • USDA: 1

Freight Class: Other wrought titanium, nesoi

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