NSN 6650-01-250-3989
Optical Element Retaining RingDemil:
DEMIL/MLI Shelf Life:
N/A UOM:
-- NIIN:
012503989 Pricing & Availability Check
Submit this form for stock availability and pricing.Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM
Indicates a design/source control reference item
Inidicates part number has been superseded
Definition Definition of approved item name (AIN): "RING,RETAINING,OPTICAL ELEMENT"
A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see retainer, optical element. Excludes cell, optical element; nut, plain knurled; nut, plain round; and ring, retaining.
Identification Item Identification Guide (IIG) and Item Name Code (INC)
INC:
22585 FIIG:
T271-J Concept No.:
App. Key:
JC Cond. Code:
2 Status:
A Special material and handling
HMIC:
N PMIC:
U ESD:
ESD:
ADPE:
CRITL:
Hazmat (HMIC) N
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Precious Metals (PMIC) U
Precious metal content is unknown