NSN 1240-00-171-4178 Repair Services

Optical Instrument Window Overhaul, Repair, and Maintenance

MPN: 1040155, 52476

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 1240-00-171-4178 optical instrument window
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NSN 1240001714178


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AS9120B:2015 ISO 9001 Audited and Certified

FAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.

We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.

NSN 1240-00-171-4178 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.

Repairability and Datasheet

NSN 1240-00-171-4178 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 1240-00-171-4178
Categorization Military equipments not identified by kind
Repairability Code

Approximate Weight 0.0lb
Diameter Between 50.950 millimeters and 51.000 millimeters
Thickness Between 5.800 millimeters and 6.200 millimeters
Bevel Depth 0.750 millimeters
Refraction Index 1.5170
Polished Surface Both
Dispersion 64.5 angstroms
Reflection Reducing Surface Both
Polished Periphery Not provided
Bevel Angle In Deg 45.000
Material Glass, optical, jan-g-174, type 517-645, grade b
Material Glass, optical, jan-g-174, type 517-645, grade b
Fsc Application Data Telescope mk 102 mod 3

Part Numbers

Part Number Company RNAAC (Repair Depot)
1040155 NAVAIR AND NAVSEA MANAGED XX -
52476 OPTICAL TECHNOLOGY DEVICES INC XX -