Model: HF21924-24T

Boss Nipple

Properties:

Thread Class
3a 1st end bulkhead
Thread Class
3a all ends
Maximum Operating Temp
-65.0 degrees fahrenheit 1st response
Maximum Operating Temp
275.0 degrees fahrenheit 2nd response
End Application
C-17a acft
Connection Style
External seat for gasket seal (boss) all ends
Connection Type
Threaded external boss all ends
Thready Qty Per Inch (tpi)
12 1st end bulkhead
Thready Qty Per Inch (tpi)
12 all ends
Maximum Operating Pressure
2000.0 pounds per square inch single response
Thread Size
1.875 inches 1st end bulkhead
Thread Size
1.875 inches all ends
Nominallength
2.469 inches
Material
Titanium alloy uns r54520
Material Specification
Ams4928 assn standard single material response or mil-t-9047 military specification single material response
Surface Treatment
Phosphate fluoride or anodize
Surface Treatment Specification
Ams2486 assn standard single treatment response or ams2486 type 2 assn standard single treatment response
Style Designator
Flaremess w/ bulkhead threads
Thread Series Designator
Unj 1st end bulkhead
Thread Series Designator
Unj all ends
NSN
4730-01-433-1298
Part Number
HF21924-24T
Description
Nipple,boss
CAGE
13899

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 HF21924-24T NSN 4730-01-433-1298

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:
BA
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:
LVL_A:
Q
LVL_B:
Q

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Phone: +1 470-231-0824
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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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