Model: NA18D08

Boss Nipple

Special Features:

Dicromate seal entire fitting except electrical bonding surface which shall have chemical conversion coating applied

Properties:

Thread Class
3a 1st end bulkhead
Thread Class
3a all ends
End Application
Aircraft b-2 bomber
Connection Style
Gasket seal (boss) all ends
Connection Type
Threaded external boss all ends
Thread Size
0.750 inches 1st end bulkhead
Thread Size
0.750 inches all ends
Nominallength
2.031 inches
Material
Aluminum alloy 2014
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625, type ii, class 1 military specification single treatment response
Style Designator
Flaremess w/ bulkhead threads
Thread Series Designator
Unjf all ends
Thread Series Designator
Unjf 1st end bulkhead
NSN
4730-01-436-0771
Part Number
NA18D08
Description
Nipple,boss
CAGE
52930

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 NA18D08 NSN 4730-01-436-0771

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

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:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
052190
UFC:
30000
LTL:
RATING VARIABLE
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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