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Part Number C687-17 Details:
Part number C687-17 traces back to L 3 Communications Corporation (CAGE Code 34228), having been classified under NSN 6650004992802 and item name Ring Retaining Opti. With its NSN, this part number belongs to FSG 66 Instruments and Laboratory Equipment and FSC 6650 Optical Instruments Test Equipment Components And Accessories. Additional listing data derived from the NSN includes the NIIN 004992802, the INC 22585, and NCB code 00 (USA).
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| MRC | Criteria | Characteristic |
|---|---|---|
| MATL | MATERIAL | ALUMINUM ALLOY, QQ-A-225/8 |
| SR-5 | THE MANUFACTURERS DATA | |
| AAVZ | GROOVE DIAMETER | 3.270 INCHES NOMINAL |
| BMTL | INTERNAL FLANGE THICKNESS | 0.219 INCHES NOMINAL |
| SR-5 | DESIGN CONTROL REFERENCE | C685-17 |
| ABET | THREAD LENGTH | 0.472 INCHES |
| ABUJ | THREAD SIZE | 3.250 IN.-32 |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNS |
| ADWA | INNER GROOVE WIDTH | 0.060 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 2.343 INCHES NOMINAL |
| SR-5 | MANUFACTURERS CODE | 34228 |
| ABKV | OUTSIDE DIAMETER | 4.688 INCHES NOMINAL |
| SURF | SURFACE TREATMENT | ANODIZED BLACK |
| BMTY | GROOVE LOCATION | INSIDE FACE OF FLANGE |
| AAJD | THREAD CLASS | 3B |
| APJC | THREAD LOCATION | INTERNAL |
| FEAT | SPECIAL FEATURES | 32 PITCH ANTI-REFLECTION THREAD INSIDE SURFACE OF BOTH ENDS,SIX EA HOLES 0.1540 IN. DIA. DRILLED THROUGH EXTERNAL FLANGE,EXTERNAL FLANGE HAS TWO EA RECTANGLE MILLED AREAS 1.812 IN. FROM CENTER OF RING DIA TO OUTER EDGE OFFLANGE AND 1.000 IN. WIDE,1 EA HOLE 0.110 IN. DIA. DRILLE THROUGH EXTERNAL FLANGE,2 EA HOLES 0.188 IN. DIA DRILLED THROUGH BODY OF RING |
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