NSN 5310-00-988-6800 MS20341616B, MS20341-616B, FFN836
Product Details | HEXAGON PLAIN NUT
5310-00-988-6800 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: MS20341616B, MS20341-616B, FFN836, 5310-00-988-6800, 00-988-6800, 5310009886800, 009886800
Hardware and Abrasives | Nuts and Washers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1962 | 00-988-6800 | 01857 ( NUT, PLAIN, HEXAGON ) |
Drawings & Photos | NSN 5310-00-988-6800
Demand History | NSN 5310-00-988-6800
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| FFN836 | 2025-03-84 | 32 | Japan |
| FFN836 | 2024-10-291 | 190 | US |
| FFN836 | 2023-09-258 | 100 | TR |
| FFN836 | 2021-11-307 | 200 | United States |
| FFN836 | 2021-08-228 | 100 | United States |
| FFN836 | 2019-02-44 | 288 | US |
| FFN836 | 2018-02-32 | 2 | US |
| FFN836 | 2017-05-123 | 25 | United States |
| FFN836 | 2012-12-341 | 1 | 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 |
| FFN836 | 2010-02-46 | 50 | United States |
| FFN836 | 2009-07-183 | 1000 | US |
| FFN836 | 2009-05-141 | 580 | US |
| FFN836 | 2008-07-195 | 20 | US |
| FFN836 | 2008-06-171 | 200 | US |
| FFN836 | 2008-02-39 | 1 | US |
| FFN836 | 2007-10-298 | 100 | US |
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Related Products | NSN 5310-00-988-6800
Technical Data | NSN 5310-00-988-6800
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | COPPER ALLOY 360 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626,1/2 H FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | SILVER OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | NOT RATED |
| NUT STYLE | A12 HEXAGON |
| NUT HEIGHT | 0.239 INCHES MINIMUM AND 0.257 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.607 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| COUNTERSINK ANGLE | 110.0 DEGREES NOMINAL NUT |
| TEMP RATING | NOT RATED |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 4 STYLE |
| III PRECIOUS MATERIAL | SILVER |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FFN836 |
| MANUFACTURERS CODE | 96906 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS20341-616B |
Restrictions/Controls & Freight Information | NSN 5310-00-988-6800
| 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: | S | Item contains silver |
| 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 | ||
Management | NSN 5310-00-988-6800
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9Z | Navy-owned stocks of defense industrial material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9I | Defense Industrial Supply Center Philadelphia, PA 19111 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | V | TERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |