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Optical Element Retainer NSN 5855-00-010-5156

Description

NSN 5855-00-010-5156. Width between 3.54 inches and 3.555 inches optical element retainer nsn 5855000105156.

NSN 5855-00-010-5156 NSN: 5855-00-010-5156

Features and Characteristics

Hole Diameter
Between 2.01in. and 2.025in. ⁓2-1/32"
Width
Between 3.54 inches and 3.555 inches
Overall Length
2.611in. ⁓2-5/8"
Hole Or Slot Quantity
6
Recess Diameter
Between 2.722 inches and 2.724 inches
Recess Depth
1.68 inches
Thread Size
2.875 in.-16
Depth
0.08 inches
Drive Type
Drilled hole
Drive Facility Angular Spacing In Degree
60
Radius From Geometric Axis To Hole Center
1.645 inches
Guide Design
Thread relief
Internal Annular Serration
Not provided
Setscrew Notch
Not provided
Hole Chamfer Angle In Deg
30.0
Hole Chamfer Diameter
Between 1.829 inches and 1.876 inches
Material
Aluminum alloy
Material
Aluminum alloy
Special Test Features
Interpret drawing iaw mil-d-1000; part iaw mil-std-130
Style Designator
Recessed
Supplementary Features
Make from material described on drawing sc-d-599183
Fsc Application Data
Night vision equipment.
FSC
5855 Emitted And Reflected Radiation Night Vision Equipment
NIIN
000105156
NSN
5855000105156

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SC-D-599157
Cage Code:
80063
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9014900000
  • NAICS: 334511
  • SITC: 87412
  • Description: Parts & accessories for direction finding compasses and other navigational instruments and appliances
  • End Use (Code 22220):
    Marine engines, parts

Q & A

Frequently asked questions for NSN 5855-00-010-5156
What are the manufacturers of nsn 5855000105156?
Does this nsn 5855000105156 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5855000105156
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.
Does nsn 5855000105156 contain any precious metals?
No precious metal content.
Does nsn 5855000105156 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5855000105156?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22451
FIIG:
T271-K
App. Key:
KA
Cond. Code:
2
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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