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1240-01-528-9189
Optical Element Retainer
1240015289189 015289189 13480817 1780817
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. View more Optical Element Retainer
January 2023
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Restrictions 1240-01-528-9189
1240-01-528-9189 is a Optical Element Retainer that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Demilitarization of this item has been confirmed and is not currently subject to changes. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.
Import and Export 1240-01-528-9189
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 1240-01-528-9189
- Canada (ZC01)
- Effective Date:
- 1 Mar 2005
Approved Sources 1240-01-528-9189
- Part Number
- Manufacturer
- Status
- 13480817
- Manufacturer
- 18876 - Us Army Aviation And Missile Command (Active)
- Primary Buy
- Primary Buy
- 1780817
- 96214 - Raytheon Company (Active)
- Secondary Buy
- Secondary Buy
Datasheet 1240-01-528-9189
- Characteristic
- Specifications
- FIIG
- Specifications
- T271-K
- Diameter [ABMZ]
- 0.375 Inches Nominal
- End Item Identification [AGAV]
- Target Acquisition Subsystem
- Part Name Assigned By Controlling Agency [CXCY]
- Shaft Retainer
- Special Features [FEAT]
- Length 0.520 Inches;0.04 Ounces
- Width [ABGL]
- 0.245 Inches Minimum And 0.255 Inches Maximum
NATO Stock Numbers Related to 1240-01-528-9189
Freight Information 1240-01-528-9189
1240-01-528-9189 has freight characteristics managed by the Department of the Air Force.. 1240-01-528-9189 has a variance between NMFC and UFC when transported by rail and the description should be consulted.