NSN 5310-00-208-6740 NAS5096, NAS509-6, Z00.N5328158415
Product Details | HEXAGON PLAIN NUT
5310-00-208-6740 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.
Part Alternates: NAS5096, NAS509-6, Z00.N5328158415, Z00N5328158415, FFN836, FF-N-836, LS111706, LS11170-6, 2210243, 5096, 509-6, 67992887, 6799288-7, 752 526, 752526, 8526222, 5310-00-208-6740, 00-208-6740, 5310002086740, 002086740
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-208-6740 | 01857 ( NUT, PLAIN, HEXAGON ) |
Demand History | NSN 5310-00-208-6740
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| NAS5096 | 2025-07-189 | 105 | United States |
| NAS5096 | 2025-07-189 | 200 | United States |
| FFN836 | 2025-03-84 | 32 | Japan |
| 5310-00-208-6740 | 2025-02-55 | 6 | US |
| FFN836 | 2024-10-291 | 190 | US |
| FFN836 | 2023-09-258 | 100 | TR |
| NAS5096 | 2022-08-224 | 150 | US |
| 5310-00-208-6740 | 2022-04-111 | 2819 | DIBBS |
| FFN836 | 2021-11-307 | 200 | United States |
| FFN836 | 2021-08-228 | 100 | United States |
| NAS5096 | 2019-11-316 | 4 | Germany |
| FFN836 | 2019-02-44 | 288 | US |
| 5310-00-208-6740 | 2018-10-274 | 4 | United States |
| NAS5096 | 2018-07-200 | 10 | United States |
| 5310-00-208-6740 | 2018-05-130 | 1 | DIBBS-RFPs |
| FFN836 | 2018-02-32 | 2 | US |
| 5310-00-208-6740 | 2018-01-09 | 13793 | DIBBS |
| FFN836 | 2017-05-123 | 25 | United States |
| NAS5096 | 2016-12-343 | 40 | United States |
| FF-N-836 | 2016-05-145 | 48 | Spain |
| 5310-00-208-6740 | 2015-10-278 | 7989 | DIBBS |
| NAS5096 | 2015-07-187 | 1 | Thailand |
| NAS5096 | 2015-05-134 | 1 | SA |
| NAS5096 | 2015-03-84 | 120 | US |
| NAS5096 | 2015-01-23 | 1 | United States |
| NAS5096 | 2013-01-14 | 150 | US |
| FFN836 | 2012-12-341 | 1 | US |
| 5310-00-208-6740 | 2012-10-305 | 20 | US |
| NAS5096 | 2012-08-227 | 160 | US |
| 5310-00-208-6740 | 2012-06-159 | 10 | US |
| NAS5096 | 2012-03-88 | 6 | United States |
| NAS5096 | 2011-12-336 | 15 | US |
| NAS5096 | 2011-11-334 | 300 | TR |
| NAS5096 | 2011-11-332 | 300 | TR |
| 5310-00-208-6740 | 2011-11-313 | 30 | US |
| FFN836 | 2010-11-322 | 100 | United Kingdom |
| FFN836 | 2010-08-218 | 1 | US |
| FFN836 | 2010-08-218 | 1 | US |
| FFN836 | 2010-08-218 | 1 | US |
| FFN836 | 2010-08-218 | 1 | US |
| FFN836 | 2010-03-90 | 4 | us |
| FFN836 | 2010-03-81 | 50 | United States |
| 5310-00-208-6740 | 2010-02-58 | 1 | Singapore |
| FFN836 | 2010-02-46 | 50 | United States |
| NAS5096 | 2010-02-43 | 11 | United States |
| NAS5096 | 2010-01-26 | 100 | India |
| NAS5096 | 2009-09-265 | 100 | Netherlands |
| FFN836 | 2009-07-183 | 1000 | US |
| 5310-00-208-6740 | 2009-05-147 | 50 | US |
| FFN836 | 2009-05-141 | 580 | US |
| 5310-00-208-6740 | 2009-03-64 | 15 | United States |
| NAS5096 | 2009-02-47 | 20 | United States |
| 5310-00-208-6740 | 2009-02-35 | 20 | United States |
| FFN836 | 2008-07-195 | 20 | US |
| FFN836 | 2008-06-171 | 200 | US |
| NAS5096 | 2008-05-135 | 60 | us |
| FFN836 | 2008-02-39 | 1 | US |
| NAS5096 | 2007-10-299 | 68 | US |
| FFN836 | 2007-10-298 | 100 | US |
| NAS5096 | 2007-09-264 | 6 | US |
| 5310-00-208-6740 | 2007-07-205 | 2 | US |
| 5310-00-208-6740 | 2007-06-170 | 240 | Canada |
Cross Reference | NSN 5310-00-208-6740
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2210243 | 001JK | EMBRAER S/A |
| 2210243 | S4956 | EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA |
| 509-6 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES |
| 6799288-7 | 73342 | ALLISON TRANSMISSION, INC. |
| 752 526 | 77294 | PIPER AIRCRAFT INC. |
| 8526222 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
| FF-N-836 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES |
| LS11170-6 | 98897 | LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS |
| NAS509-6 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES |
| NAS509-6 | 88827 | NAVAL AIRCRAFT STANDARDS |
| NAS509-6 | 98905 | FEDERAL SIGNAL INTERNATIONAL FSC LTD DIV ELECTRICAL PRODUCTS |
| Z00.N5328158415 | F0086 | SOCATA |
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Technical Data | NSN 5310-00-208-6740
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJF |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL COMP 4130 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| NUT STYLE | A12 HEXAGON |
| NUT HEIGHT | 0.250 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM |
| HOLE CONFIGURATION STYLE | H2 CONFIGURATION B |
| HOLE TYPE AND QUANTITY | 3 DRILLED |
| DRILLED HOLE DIAMETER | 0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| BEARING SURFACE TYPE | CHAMFERED |
| COUNTERSINK ANGLE | 110.0 DEGREES NOMINAL BOTH ENDS |
| TEMP RATING | NOT RATED |
| III BEARING SURFACE FINISH | 125.0 MICROINCHES |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FF-N-836 |
| MANUFACTURERS CODE | 88827 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | NAS509-6 |
Restrictions/Controls & Freight Information | NSN 5310-00-208-6740
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||



