AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
+1-714-705-4780 sales@buymilnsnparts.com
INSTANT RFQ
Home   //   NSN Parts    //   1240001717898

Explore Our NSN 1240-00-171-7898 Parts List

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) 00-171-7898 (001717898)
NCB Code USA (00)
Manufacturer Brunson Instrument Company, Navair And Navsea Managed
Part Number Manufacturer Item Name Cage Code RFQ
169984PC3 brunson instrument company window optical inst 66796 RFQ
169984PC3 navair and navsea managed window optical inst 10001 RFQ
189659PC3 brunson instrument company window optical inst 66796 RFQ
189659PC3 navair and navsea managed window optical inst 10001 RFQ
G7945PC3 brunson instrument company window optical inst 66796 RFQ
G7945PC3 navair and navsea managed window optical inst 10001 RFQ

Technical Characteristics of NSN 1240001717898

MRCCriteriaCharacteristic
MATLMATERIALGLASS, OPTICAL, JAN-G-174, TYPE 517-645, GRADE A
ABMZDIAMETER24.800 MILLIMETERS MINIMUM AND 25.000 MILLIMETERS MAXIMUM
ABNMTHICKNESS4.000 MILLIMETERS NOMINAL
BMMXREFRACTION INDEX1.5171 NOMINAL
BMSGPOLISHED SURFACEBOTH
BMSHDISPERSION64.5 ANGSTROMS NOMINAL
BMSKREFLECTION REDUCING SURFACEBOTH
BMSMPOLISHED PERIPHERYNOT PROVIDED

Components Related to NSN - 1240-00-171-7898, 1240001717898
1270-00-436-2454 (1270004362454) 1260-00-210-4265 (1260002104265) 1265-01-137-2037 (1265011372037) 1270-00-535-4287 (1270005354287)
1280-00-717-8677 (1280007178677) 1290-00-983-0864 (1290009830864) 1270-00-333-1716 (1270003331716) 1240-00-025-0208 (1240000250208)
1265-00-275-8815 (1265002758815) 1220-00-368-8964 (1220003688964) 1270-01-149-5954 (1270011495954) 1285-01-069-2035 (1285010692035)

Submit a Quote and We'll Get Back to You Shortly

Guaranteed quotes back within 15 minutes, 24/7 x 365

Top-Rated Manufacturers

In-Demand Part Types

Thank You for Visiting.

If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.

Request for Quote

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.

bottom to top