ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Optical Element Retainer NSN 1240-00-851-4868

Item Description

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.

NSN 1240-00-851-4868 NSN: 1240-00-851-4868

Features and Characteristics

Shoulder Length
0.210 inches
Hole Diameter
1.064 inches
Width
0.057 inches
Overall Length
0.390 inches
Flange Diameter
1.200 inches
Hole Or Slot Quantity
1
Depth
0.057 inches
Drive Type
Slotted
Guide Design
Thread relief
Guide Location
Shoulder
Internal Annular Serration
Not provided
Setscrew Notch
Not provided
Shoulder Thread Size
1.188 in.-32-2a
Material
Aluminum alloy, ww-t-785, t3-canceled
Material
Aluminum alloy 2024
Style Designator
Shouldered
Surface Treatment
Anodized black
Fsc Application Data
Telescope elbow, t176 integrated with fire control
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
008514868
NSN
1240008514868

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8615902
Cage Code:
19200
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9803200000
  • NAICS: 990000
  • SITC: 93100
  • Description: Military equipments not identified by kind
  • End Use (Code 50060):
    Military apparel and footwear

Q & A

Frequently asked questions for NSN 1240-00-851-4868
What are the manufacturers of nsn 1240008514868?
Does this nsn 1240008514868 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240008514868
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 1240008514868 contain any precious metals?
No precious metal content.
Does nsn 1240008514868 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240008514868?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo