NSN 5310-00-551-6691
Part Details | HEXAGON PLAIN NUT
5310-00-551-6691 A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Alternate Parts: FFB571TYPEA7, MILDTL1222TY1GR5, MIL-DTL-1222/TY1GR5, 5310-00-551-6691, 00-551-6691, 5310005516691, 005516691
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-551-6691 | 01857 ( NUT, PLAIN, HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5310-00-551-6691
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| FFB571TYPEA7 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| MIL-DTL-1222/TY1GR5 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 5310-00-551-6691
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNC |
| NOMINAL THREAD SIZE | 0.750 INCHES |
| THREAD QUANTITY PER INCH | 10 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | HEXAGON |
| NUT HEIGHT | 0.642 INCHES MINIMUM AND 0.671 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 1.0450 INCHES MINIMUM AND 1.0625 INCHES MAXIMUM |
| BEARING SURFACE TYPE | WASHER FACED |
| NONDEFINITIVE SPEC/STD DATA | A7 TYPE |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY NOMINAL THREAD SIZE AND THREADS PER INCH |