|
|
|
National Stock Number:
6650-00-464-1183
Federal Supply Class:
6650
National Item Identification Number:
004641183
Description:
RETAINER,OPTICAL ELEMENT
Detail:
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.
|
Manufacturer Information:
| 10045024 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 10188967 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 10188967 | 1A228 | ABSTON MACHINE SHOP, INC. | | 10188967 | 3V055 | ANCO MACHINE, INC |
|
Techincal Specification:
| DRIVE FACILITY ANGULAR SPACING IN DEG | 180.0 | | DRIVE TYPE | SLOTTED | | COUNTERBORE TAPER ANGLE IN DEG | 45.0 | | DEPTH | 0.100 INCHES NOMINAL | | FSC APPLICATION DATA | LAUNCHER,TUBULAR GUIDED MISSILE | | HOLE CHAMFER ANGLE IN DEG | 45.0 | | HOLE CHAMFER DIAMETER | 3.260 INCHES MINIMUM AND 3.270 INCHES MAXIMUM | | HOLE OR SLOT QUANTITY | 2 | | HOLE DIAMETER | 3.417 INCHES MINIMUM AND 3.427 INCHES MAXIMUM | | INTERNAL ANNULAR SERRATION | NOT PROVIDED | | OVERALL LENGTH | 0.220 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | WW-T-789, T6, TYPE 1-CANCELED FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | RECESS DEPTH | 0.109 INCHES NOMINAL | | RECESS DIAMETER | 3.302 INCHES MINIMUM AND 3.312 INCHES MAXIMUM | | SETSCREW NOTCH | NOT PROVIDED | | STYLE DESIGNATOR | RECESSED | | WIDTH | 0.135 INCHES NOMINAL | | SURFACE TREATMENT | ANODIZE | | THREAD SIZE | 3.5156 IN.-28 UNS-2A |
|
|