NSN 5310-00-639-8994
Part Details | HEXAGON PLAIN NUT
5310-00-639-8994 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: D8788586, D87885-86, D8788586, D87885-86, D8788586, D87885-86, D8788586, D87885-86, 5310-00-639-8994, 00-639-8994, 5310006398994, 006398994
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-639-8994 | 01857 ( NUT, PLAIN, HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5310-00-639-8994
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| D87885-86 | 0JC12 | B E C SYSTEMS, INC.DBA BEC MACHINE PRODUCTS |
| D87885-86 | 0A396 | COMPUTA-BASE-MACHINING, INC. |
| D87885-86 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
| D87885-86 | 1UF60 | U.S.A. SPARES INC. |
Technical Data | NSN 5310-00-639-8994
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNC |
| NOMINAL THREAD SIZE | 1.250 INCHES |
| THREAD QUANTITY PER INCH | 7 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| HARDNESS RATING | RCB26.0 ROCKWELL C MAXIMUM AND 32.0 ROCKWELL C MAXIMUM |
| NUT STYLE | HEXAGON |
| NUT HEIGHT | 1.062 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.875 INCHES NOMINAL |
| BEARING SURFACE TYPE | WASHER FACED |