National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
RING , RETAINING , OPTICAL ELEMENT
Definition:
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.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| 7408677 | 53711 | A | 3 | 2 | C | ZZ |
CAGE Information
| Code | Company |
|---|---|
| 53711 | NAVAL SEA SYSTEMS COMMAND |
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 |
|---|---|---|
| MATL | MATERIAL | STEEL, CORROSION RESISTING |
| ABKV | OUTSIDE DIAMETER | 3.375 INCHES NOMINAL |
| BMTL | INTERNAL FLANGE THICKNESS | 0.780 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | FC33 EYEBOX; PERISCOPE |
| FEAT | SPECIAL FEATURES | RING HAS AN ENLARGED DIOPTER SCALE RANGE -7.5 TO +3.5 AND -4 TO +2. INSIDE DIAMETER OF RING MEASURES 2.625 IN. |
| AKCV | DRIVE TYPE | SLOTTED FACE |
| ALGC | MOUNTING CONFIGURATION | 4X 0.154 THRU MOUNTING HOLES |