NSN 6650-01-158-6577

Part Details | OPTICAL ELEMENT RETAINER

6650-01-158-6577 A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see CELL, OPTICAL ELEMENT. Excludes RING, EXTERNALLY THREADED.

Alternate Parts: 1291566, 1291-566, 2123, 6650-01-158-6577, 01-158-6577, 6650011586577, 011586577

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUL 26, 198301-158-657722451 ( RETAINER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

RECESSED

Cross Reference | NSN 6650-01-158-6577
Part Number Cage Code Manufacturer
1291-56672314BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION I
212321856CENTROID, INC.
Technical Data | NSN 6650-01-158-6577
Characteristic Specifications
STYLE DESIGNATOR RECESSED
HOLE DIAMETER0.551 INCHES NOMINAL
OVERALL LENGTH0.067 INCHES NOMINAL
RECESS DIAMETER0.638 INCHES NOMINAL
RECESS DEPTH0.028 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626, COMP 360, 1 TO 2 H FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL COPPER ALLOY 360
SURFACE TREATMENT NICKEL
INTERNAL ANNULAR SERRATION NOT PROVIDED
END ITEM IDENTIFICATIONAN/AXQ-16(V)-1