Model: SC-C-647359

Optical Element Retainer

Properties:

Shoulder Diameter
3.237 inches
Shoulder Length
0.026 inches
Hole Diameter
3.001 inches
Overall Length
0.036 inches
Flange Diameter
3.372 inches
Guide Design
Thread chamfer
Guide Location
Shoulder
Internal Annular Serration
Not provided
Setscrew Notch
Not provided
Material
Brass
Material
Copper alloy
Special Test Features
Interpret drawing iaw mil-d-1000; finish 3.2 of mil-std-171; identify per mil-m-13231
Style Designator
Shouldered
Supplementary Features
Dimensional limits and surface roughness designation apply after finish
Fsc Application Data
Night vision equipment, emitted and reflected radiation
NSN
5855-00-427-7848
Part Number
SC-C-647359
Description
Retainer,optical Element
CAGE
21530

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 SC-C-647359 NSN 5855-00-427-7848

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:
--
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:
044515
UFC:
21980
LTL:
RATING VARIABLE
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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