NSN 1240-00-171-4220 Repair Services

Optical Instrument Window Overhaul, Repair, and Maintenance

MPN: 181146PC1

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 1240-00-171-4220 optical instrument window
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NSN 1240001714220


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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 1240-00-171-4220 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 1240-00-171-4220 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 1240-00-171-4220
Categorization Military equipments not identified by kind
Repairability Code

Approximate Weight 0.0lb
Diameter Between 2.5886 inches and 2.5984 inches
Thickness 0.3937 inches
Length Between 3.4941 inches and 3.5039 inches
Refraction Index 1.5170
Polished Surface Both
Dispersion 64.5 angstroms
Reflection Reducing Surface Both
Polished Periphery Not provided
Special Features 4 corners 12.7 mm /0.500 in./ radius
Material Glass, mil-g-16592, grade b
Material Glass, mil-g-16592, grade b
Fsc Application Data Periscope mk 23, mod 0

Part Numbers

Part Number Company RNAAC (Repair Depot)
181146PC1 NAVAIR AND NAVSEA MANAGED XX -