NSN 5310-00-997-1888
Part Details | HEXAGON PLAIN NUT
5310-00-997-1888 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: 150301, 1-50301, AN340416, AN340-416, 150301, 1-50301, AN340416, AN340-416, 340416, 340-416, 2050117, 20501-17, 13207E7404FN16, TIP01355, 345952503, 1555, 15-5-5, 86013, 860-13, 80248300, 802483-00, 5310009971888, 01857003, 01857-003, 01857003, 01857-003, FFN836, FF-N-836, 0717633, SK10004, SK-1000-4, 278155, 278-155, 2050117, 20501-17, 5310PL0815348, 13214E379110, 13214E3791-10, 711412252, 71141-2252, 90480A029, MS356492252, MS35649-2252, MS356492252, MS35649-2252, NSMC416CD, 10386351, NT9367, 002003990021, 002-003990-021, 610219, 6102-19, MS356492252, MS35649-2252, 200047, 3130010000, 313-0010-000, 313001000, 313-0010-00, 3130010000, 313-0010-000, SPE302E, SPE302-E, 2310112, 2-31-0112, 1021S416, 102-1S416, 5310-00-997-1888, 00-997-1888, 5310009971888, 009971888
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 13, 1967 | 00-997-1888 | 01857 ( NUT, PLAIN, HEXAGON ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5310-00-997-1888
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1-50301 | 82366 | AERO-MOTIVE COMPANY |
| AN340-416 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
| 1-50301 | 60145 | AEROSTAR GLOBAL LOGISTICS INC.DBA AEROSTAR TECHNICAL SERVICES |
| AN340-416 | 81352 | AIR FORCE-NAVY AERONAUTICALSPECIFICATIONS |
| 340-416 | 81352 | AIR FORCE-NAVY AERONAUTICALSPECIFICATIONS |
| 20501-17 | 83298 | ALLIED SIGNAL INCAEROSPACE EQUIPMENT SYSTEMS |
| 13207E7404FN16 | 97403 | CECOM LR CENTER |
| TIP01355 | 97403 | CECOM LR CENTER |
| 345952503 | 11273 | CENTRAL SCIENTIFIC COEDUCATIONAL |
| 15-5-5 | 96046 | CRANE PUMPS & SYSTEMS, INC. |
| 860-13 | 44940 | CUMMINS POWER GENERATION INC. |
| 802483-00 | 32345 | DEFENSE REDUCTION AGENCY |
| 5310009971888 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
| 01857-003 | D2638 | EME ELEKTRO-METALL EXPORT GMBH |
| 01857-003 | 21439 | ENGINEERED ARRESTING SYSTEMSCORPORATION |
| FF-N-836 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| 0717633 | S3002 | GENERAL DYNAMICS EUROPEAN,LAND-SYSTEMS-MOWAG GMBH |
| SK-1000-4 | 0EAK3 | GSE MANAGEMENT CO |
| 278-155 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
| 20501-17 | 19315 | HONEYWELL INTL INC DEFENSE AVIONICSSYSTEMS FORMER BENDIX NAVIGATION AND |
| 5310PL0815348 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
| 13214E3791-10 | 94833 | KECO INDUSTRIES INC. |
| 71141-2252 | 95097 | LITTLE GIANT CRANE AND SHOVEL INC |
| 90480A029 | 39428 | MCMASTER-CARR SUPPLY COMPANY |
| MS35649-2252 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| MS35649-2252 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
| NSMC416CD | 57057 | NAVCOM DEFENSE ELECTRONICS, INC. |
| 10386351 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| NT9367 | 92755 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA LAND & SELF PROTECTION SYSTEM |
| 002-003990-021 | 26916 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MULTIPLE |
| 6102-19 | 77254 | PHILADELPHIA VALVE CO |
| MS35649-2252 | 36378 | RAYTHEON TECHNICAL SERVICES COMPANY |
| 200047 | 02145 | RICHARDS IMAGERY INTERPRETATIONSYSTEMS L.L.C. |
| 313-0010-000 | 13499 | ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS |
| 313-0010-00 | 13499 | ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS |
| 313-0010-000 | 95105 | ROCKWELL COLLINS, INC.DIV GOVERNMENT SYSTEMS - DALLAS |
| SPE302-E | K0378 | ROLLS-ROYCE MILITARY AERO ENGINESLTD |
| 2-31-0112 | 64484 | SARGENT-WELCH SCIENTIFIC CO |
| 102-1S416 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 5310-00-997-1888
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNC |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | HEXAGON |
| NUT HEIGHT | 0.178 INCHES MINIMUM AND 0.193 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.423 INCHES MINIMUM AND 0.437 INCHES MAXIMUM |
| BEARING SURFACE TYPE | CHAMFERED |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 13 STYLE |
