INSTANT RFQ

National Stock Number (NSN) 1240-00-344-7639 (1240003447639) Parts List

Item Name Ring Retaining Opti
Federal Supply Group (FSG) Fire Control Equipment
Federal Supply Class (FSC) 1240 Optical Sighting And Ranging Equipment
National Item Identification Number (NIIN) 00-344-7639 (003447639)
NCB Code USA (00)
Manufacturer Navair And Navsea Managed, Optical Technology Devices Inc
Part Number Manufacturer Item Name Cage Code RFQ
1040234 navair and navsea managed ring retaining opti 10001 RFQ
1040234 optical technology devices inc ring retaining opti 21587 RFQ
73655 navair and navsea managed ring retaining opti 10001 RFQ
73655 optical technology devices inc ring retaining opti 21587 RFQ

Technical Characteristics of NSN 1240003447639

MRCCriteriaCharacteristic
ABVLAperture Diameter0.548 INCHES NOMINAL
ABKVOutside Diameter0.695 INCHES NOMINAL
AJYPScrew Thread Series DesignatorUNS
ABHPOverall Length0.125 INCHES NOMINAL
AAJFThread DirectionRIGHT-HAND
ABUJThread Size17/32-32
AAJDThread Class3A
AAJEThread Pitch Diameters+0.6747 TO 0.6950 INCHES
BMTLInternal Flange Thickness0.031 INCHES NOMINAL
MRCDecoded RequirementClear Text Reply
APJCThread LocationEXTERNAL
ABETThread Length0.094 INCHES
MATTMaterialSTEEL

Relevant Components for NSN - 1240-00-344-7639, 1240003447639
1270-01-056-9610 (1270010569610) 1240-01-600-5067 (1240016005067) 1220-00-315-3877 (1220003153877) 1270-00-333-5930 (1270003335930)
1285-01-081-1868 (1285010811868) 1285-00-193-1940 (1285001931940) 1285-00-566-0147 (1285005660147) 1285-00-928-5118 (1285009285118)
1280-01-180-7750 (1280011807750) 1220-00-987-7219 (1220009877219) 1240-00-382-5963 (1240003825963) 1240-01-587-5920 (1240015875920)

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