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

Optical Element Retainer NSN 1240-01-611-4549

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 1240-01-611-4549 NSN: 1240-01-611-4549

Features and Characteristics

Shoulder Diameter
Between 2.498 inches and 2.499 inches
Shoulder Length
0.250 inches
Hole Diameter
2.062 inches
Overall Length
0.370 inches
Flange Diameter
3.625 inches
Part Name Assigned By Controlling Agency
Retainer, housing
Special Features
Has 6 equally spaced mounting holes around the flange. They are 0.188 to 0.198 inch in diameter and are tapered to 0.369 inches in diameter.
Material
Steel, corrosion resisting
Material
Stainless steel
Style Designator
Shouldered
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
016114549
NSN
1240016114549

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12278935
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 1240-01-611-4549
What are the manufacturers of nsn 1240016114549?
Does this nsn 1240016114549 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240016114549
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 1240016114549 contain any precious metals?
No precious metal content.
Does nsn 1240016114549 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240016114549?
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