Part Number
Part Number:
NSN:
NIIN:
Item Name:
RETAINER , OPTICAL ELEMENT
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL D |
Federal Supply Class
Title
OPTICAL SIGHTING AND RANGING EQU
Inclusions:
INCLUDES PERISCOPES FOR SUBMARINES; RANGE AND HEIGHT FINDERS; TELESCOPIC SIGHTS; OPTICAL INSTRUMENTS INTEGRATED WITH FIRE CONTROL EQUIPMENT.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ABMD | RECESS DIAMETER | 1.772 INCHES NOMINAL |
| ABMD | RECESS DIAMETER | 1.772 INCHES NOMINAL |
| ABMH | RECESS DEPTH | 0.195 INCHES NOMINAL |
| BMTT | SETSCREW NOTCH | NOT PROVIDED |
| BMTQ | GUIDE DESIGN | THREAD CHAMFER |
| BPNC | HOLE CHAMFER ANGLE IN DEG | 45.0 |
| MATL | MATERIAL | BRASS |
| AAUB | HOLE DIAMETER | 1.718 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | GUN SIGHT MK15 |
| BPND | HOLE CHAMFER DIAMETER | 1.820 INCHES NOMINAL |
| BMTR | GUIDE LOCATION | EDGE OPPOSITE DRIVE EDGE |
| ABHP | OVERALL LENGTH | 0.309 INCHES NOMINAL |
| BMTS | INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| STYL | STYLE DESIGNATOR | RECESSED |
| ABUJ | THREAD SIZE | 2.000 IN.-32 |
| SURF | SURFACE TREATMENT | BLACK DIP |