INSTANT RFQ

Take Advantage of Our NSN 1240-00-620-4979 Catalog for Streamlined Procurement

Thank you for taking an interest in the NSN 1240-00-620-4979 supplies and listing resources that we provide on Integrated Military Parts. At the top of this page, you will find an overview of NSN 1240-00-620-4979, including details on its associated item name, Federal Supply Group, Federal Supply Class, and more. You can also review a list of all manufacturers that our stock traces back to, each serving as a link to expanded catalogs if you wish to further your search.

Underneath our overview, part numbers like 8200495, and others that belong to our NSN 1240-00-620-4979 inventory have been listed out for your perusal. If any are of interest to you, click on the “RFQ” button to its right to access a quote request form. By filling out and submitting a form with detailed information on your requirements and expectations, you will be able to secure fully customized quotes for your comparisons. You can rest assured that you will receive highly competitive options when you shop on Integrated Military Parts, our staff working tirelessly to ensure streamlined fulfillment and satisfaction. Knowing how we intend to serve you, continue perusing solutions on this catalog and reach out as soon as you are ready.

Item Name Window Optical Inst
Federal Supply Group (FSG) Fire Control Equipment
Federal Supply Class (FSC) 1240 Optical Sighting And Ranging Equipment
National Item Identification Number (NIIN) 00-620-4979 (006204979)
NCB Code USA (00)
Manufacturer Drs Network And Imaging Systems Llc, General Scientific Corporation
Part Number Manufacturer Item Name Cage Code RFQ
8200495 drs network and imaging systems llc window optical inst 32865 RFQ
8200495 general scientific corporation window optical inst 03829 RFQ

Technical Characteristics of NSN 1240006204979

MRCCriteriaCharacteristic
AJEFBevel Depth0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM
BMSPBevel Angle In Deg42.000 MINIMUM AND 48.000 MAXIMUM
BMSGPolished SurfaceBOTH
BMSMPolished PeripheryNOT PROVIDED
BMSHDispersion64.500 ANGSTROMS NOMINAL
BMSKReflection Reducing SurfaceBOTH
ABNMThickness0.418 INCHES MINIMUM AND 0.458 INCHES MAXIMUM
MATTMaterialGLASS, OPTICAL, MIL-G-174, GRADE B, TYPE 517-645
ABMZDiameter2.022 INCHES MINIMUM AND 2.025 INCHES MAXIMUM
MRCDecoded RequirementClear Text Reply
BMMXRefraction Index1.5170 NOMINAL

Relevant Components for NSN - 1240-00-620-4979, 1240006204979
1270-01-078-5588 (1270010785588) 1285-00-224-5396 (1285002245396) 1290-01-592-8404 (1290015928404) 1220-00-076-3941 (1220000763941)
1230-00-193-0596 (1230001930596) 1210-00-786-1246 (1210007861246) 1240-01-486-5003 (1240014865003) 1285-00-083-3132 (1285000833132)
1280-00-717-7600 (1280007177600) 1210-00-780-2947 (1210007802947) 1285-00-295-9138 (1285002959138) 1270-00-794-9207 (1270007949207)

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