Model: 1491

Dust And Moisture Seal Boot

Special Features:

Silicone rubber molded to 3/8-32 nef-2 brass nut

Properties:

Thread Class
2b
Thread Length
0.172 inches
Overall Height
0.219 inches
Sealing Method
Mechanical
Width Across Flats
0.610 inches
Mounting Method
Thread
Opening Inside Diameter
0.250 inches
Thread Series
Unef
Thready Qty Per Inch (tpi)
32
Thread Size
0.375 inches
Base Thread Location
Internal
Material
Rubber silicone body
Style Designator
Thru-hole
NSN
5975-00-503-0820
Part Number
1491
Description
Boot,dust And Moisture Seal
CAGE
99872

A flexible, nonmetallic item designed to prevent entry of dust, moisture and other contaminants into critical areas around shafts, levers, electrical wires and hoses. Sealing may be either static or dynamic. The item may include mounting hardware (support plates, clamps and the like). Excludes bellows, protection; grommet, nonmetallic; and cable nipple, electrical. See also cap, electrical; cap, protective, dust and moisture seal; and shield, electrical connector.

Part 1491 NSN 5975-00-503-0820

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
19302
FIIG:
A02000
Concept No.:
App. Key:
A
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
000000
UFC:
00000
LTL:
NO RATING
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8543909000
  • SITC: 77879
  • End Use: Electric apparatus
  • NAICS: 335999
  • USDA: 1

Freight Class: Electrical machines and apparatus parts, nesoi

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