Model: M85049/1821W03B

Electrical Connector Backshell

Properties:

Thread Direction
Right-hand
Seal Material
Rubber, silicone base
Overall Length
5.062 inches
Overall Height
1.100 inches
Overall Width
1.550 inches
Cable Opening Diameter
Between 0.250 inches and 0.375 inches
Thread Length
0.280 inches
Cable Opening Quantity
1
Seal Type
Grommet and preformed packing
Size Designation
21
Mounting Facility Type And Quantity
1 threaded coupling
Thread Size
31.0 millimeters
Thread Pitch In Millimeters
1.00
Thread Tolerance Class
6h internal
Material
Aluminum alloy
Surface Treatment
Cadmium
Style Designator
Straight type w/cable clamp
Surface Treatment
Cadmium
Test Data Document
81349-mil-c-85049 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Iso m
Specification Data
81349-mil-c-85049/18 government specification
NSN
5935-01-331-9834
Part Number
M85049/1821W03B
Description
Backshell,electrical Connector
CAGE
81343

An item specifically designed to be placed around that portion of a connector, receptable, electrical or connector, plug, electrical which contains the facilities for attaching wires or cables. it may be designed to provide the necessary accomodations between an electrical cable clamping device and an electrical connector shell, or it may include the clamping device. it may be used for shielding against electrical interference, mechanical injury, or physical damage due to environmental conditions.

Part M85049/1821W03B NSN 5935-01-331-9834

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
67169
FIIG:
A10100
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:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
5.1 X 1.1 X 1.6
Paclk Weight:
0.1000lbs
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:
061680
UFC:
34570
LTL:
RATING VARIABLE
LCL:
--
WCC:
743
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8548900100
  • SITC: 77813
  • End Use: Electric apparatus
  • NAICS: 335999
  • USDA: 1

Freight Class: Electrical parts of machinery or apparatus not specified or included elsewhere in chapter 85

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