Model: SM-C-657406

Optical Element Retainer
Description:

0.209 inches diameter, drilled hole drive type, 2.125 in. Long , plastic material, plastic material, interpret drawing iaw mil-d-1000/5a; color 34087 or 34079 iaw fed-std-585; for spare parts identify iaw mil-m-13231 special test features.

Special Features:

2.125 in. Long and 0.062 in. Thick

Properties:

Hole Or Slot Quantity
1
Diameter
Between 0.209 inches and 0.229 inches
Drive Type
Drilled hole
Setscrew Notch
Provided
Material
Plastic
Material
Plastic
Special Test Features
Interpret drawing iaw mil-d-1000/5a; color 34087 or 34079 iaw fed-std-585; for spare parts identify iaw mil-m-13231
Supplementary Features
Hardness porm 5 pct
Fsc Application Data
Night vision equipment, emitted and reflected radiation
NSN
5855-00-125-0753
Part Number
SM-C-657406
Description
Retainer,optical Element
CAGE

A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see cell, optical element. Excludes ring, externally threaded.

Part SM-C-657406 NSN 5855-00-125-0753

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22451
FIIG:
T271-K
Concept No.:
App. Key:
KA
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:
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:
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:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
156600
UFC:
77670
LTL:
RATING VARIABLE
LCL:
--
WCC:
772
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 9014900000
  • SITC: 87412
  • End Use: Marine engines, parts
  • NAICS: 334511
  • USDA: 1

Freight Class: Parts & accessories for direction finding compasses and other navigational instruments and appliances

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