AN/PVS-14 NVD LIF advice.

If you overtighten the light interference filter Interference filter

An optical filter in which the wavelengths that are not transmitted are removed by interference phenomena rather than by absorption or scattering. (LIF 1. (hardware) LIF - Low Insertion Force.
2. (file format) LIF - Logical Interchange Format. ), NSN NSN National Stock Number
NSN Nokia Siemens Networks
NSN National Storytelling Network
NSN NATO Stock Number
NSN New Substances Notification (CEPA)
NSN National Student Number (NZ)
NSN Never Say Never 5855-01-379-1410, you can crack the objective lens on you're AN/PVS-14 night vision device. Even though you're given a wrench to use, the LIF should be tightened only hand tight. When the filter is in the place and secure, stop tightening. Use the wrench to remove an overtightened LIF.

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Publication:	PS, the Preventive Maintenance Monthly
Geographic Code:	1USA
Date:	Jun 1, 2004
Words:	58
Previous Article:	... Would a little oil kill ya?(AB-1339/G Antenna ...)
Next Article:	For thine own sake be pure.(M14 Protection Assessment Test System ...)
Topics:	Interference (Light) Military personnel Equipment and supplies Optical interference

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