Product Details | FLAT WASHER

5310-00-809-5998 A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.

Part Alternates: MS1579518, MS15795-18, MS15795218, MS15795-218, MS2718318, MS27183-18, C452438016, C4524-380-16, SCD136178, SCD13617-8, D124205, D12420-5, D1464, FFW92TYPEAGRADE1CLASSA, LS1785816, LS1785-816, PL-H200667D001 REV R IT NO 7, PLH200667D001REVRITNO7, PL-H6915D001 IT NO 23, PLH6915D001ITNO23, PL-H6919D001 REV B IT NO 3, PLH6919D001REVBITNO3, PL-H691D001 REV B IT NO 23, PLH691D001REVBITNO23, 103343, 122-5277661 ITEM 32, 1225277661ITEM32, 150018, 15001-8, 206485PC9, 303775, 37584, 62.11.068, 6211068, 656048, 656-048, 7002618, 70026-18, 772D435ITEM20, 91083A033, 920J529301, 920J529-301, 4363, 47034, 4703-4, 5310-00-809-5998, 00-809-5998, 5310008095998, 008095998, 410060179

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-809-5998

Drawings & Photos | NSN 5310-00-809-5998


Demand History | NSN 5310-00-809-5998

Part Number Request Date QTY Origin
5310-00-809-5998 2023-12-346 2 US
5310-00-809-5998 2023-11-319 10000 US
MS2718318 2023-09-262 2 United States
MS2718318 2023-05-144 48 United States
MS2718318 2023-05-144 372 United States
5310-00-809-5998 2021-12-347 658 DIBBS
5310-00-809-5998 2021-11-334 658 DIBBS
MS2718318 2021-10-278 6 United States
5310-00-809-5998 2021-02-33 2 Malaysia
MS2718318 2020-08-223 1132 US
5310-00-809-5998 2020-07-194 2733 DIBBS
5310-00-809-5998 2020-06-182 6 MANUAL
5310-00-809-5998 2020-06-173 1575 DIBBS
5310-00-809-5998 2020-03-75 2105 DIBBS
5310-00-809-5998 2019-08-224 1500 US
5310-00-809-5998 2019-04-91 10 CA
MS2718318 2019-03-65 1 US
5310-00-809-5998 2019-02-41 1964 DIBBS
5310-00-809-5998 2018-09-256 500 United States
5310-00-809-5998 2018-09-256 500 United States
5310-00-809-5998 2018-07-192 1869 DIBBS
5310-00-809-5998 2018-02-38 1869 DIBBS
MS2718318 2018-01-30 12 United States
MS2718318 2018-01-30 12 United States
5310-00-809-5998 2017-05-123 1700 United States
MS27183-18 2017-03-74 32
5310-00-809-5998 2017-03-61 240 TW
MS27183-18 2016-05-137 20
150018 2016-03-84 4 SA
MS2718318 2015-01-12 700 US
MS2718318 2014-11-321 3800 US
MS27183-18 2014-11-314 72 IL
5310-00-809-5998 2014-06-170 1 US
5310-00-809-5998 2014-05-122 63336 US
MS1579518 2014-04-92 1104 United States
MS2718318 2014-04-92 5198 United States
MS1579518 2014-04-92 1104 United States
MS2718318 2014-04-92 5198 United States
MS1579518 2014-03-83 48 United States
MS2718318 2014-03-83 226 United States
MS2718318 2013-12-352 6 US
MS2718318 2013-10-280 300 United States
5310-00-809-5998 2013-04-108 2 MANUAL
5310-00-809-5998 2012-09-258 22860 DIBBS
MS2718318 2012-07-193 100 United States
MS2718318 2012-04-93 252 US
MS2718318 2011-10-293 100 Italy
MS2718318 2011-09-257 6000 US
MS2718318 2011-04-119 1400 US
MS2718318 2011-02-38 500 United States
5310-00-809-5998 2010-11-320 16000 DIBBS
MS2718318 2010-11-307 2 United States
MS2718318 2010-11-305 2 United States
5310-00-809-5998 2010-06-173 16000 DIBBS
MS2718318 2010-03-76 6000 United States
5310-00-809-5998 2010-02-48 16000 DIBBS
5310-00-809-5998 2009-09-268 16000 US
5310-00-809-5998 2009-09-265 16000 DIBBS
MS2718318 2009-07-205 750 US
MS2718318 2009-07-205 1500 US
MS2718318 2009-07-205 3000 US
MS2718318 2009-03-89 600 us
MS2718318 2009-03-68 6 United States
5310-00-809-5998 2009-03-63 2100 United States
MS2718318 2008-12-366 200 US
5310-00-809-5998 2008-12-357 5131 DIBBS
5310-00-809-5998 2008-09-246 1317 DIBBS
5310-00-809-5998 2008-04-97 1 DIBBS

Cross Reference | NSN 5310-00-809-5998

Part Number Cage Code Manufacturer
103343 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
122-5277661 ITEM 32 53711 NAVAL SEA SYSTEMS COMMAND
15001-8 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
206485PC9 53711 NAVAL SEA SYSTEMS COMMAND
303775 H0G87 WIBA ZEVENAAR B.V.
37584 96046 CRANE PUMPS & SYSTEMS, INC.
4363 23834 ELLIOTT MACHINE WORKS INC.
4703-4 0W357 PDI GROUND SUPPORT SYSTEMS, INC.
5310008095998 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
5310PL0775805 9009H INSPEKTORAT WSPARCIA SIL ZBROJNYCH
62.11.068 0124B SAPA OPERACIONES SL
656-048 94223 SPAENAUR INC DBA SPAENAUR INC.
70026-18 95097 LITTLE GIANT CRANE AND SHOVEL INC
772D435ITEM20 04808 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
91083A033 39428 MCMASTER-CARR SUPPLY COMPANY
920J529-301 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
C4524-380-16 60532 TRANE U.S. INC. DBA TRANE
D12420-5 91340 MET-PRO CORPORATION
D1464 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
FFW92TYPEAGRADE1CLASSA 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
LS1785-816 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
MS15795-18 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
MS15795-218 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
MS27183-18 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS27183-18 A9271 GORIZIANE GROUP SPA
PL-H200667D001 REV R IT NO 7 98523 JERED LLC DBA PAR
PL-H6915D001 IT NO 23 98523 JERED LLC DBA PAR
PL-H6919D001 REV B IT NO 3 98523 JERED LLC DBA PAR
PL-H691D001 REV B IT NO 23 98523 JERED LLC DBA PAR
SCD13617-8 80063 US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS

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Technical Data | NSN 5310-00-809-5998

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE DIAMETER 0.526 INCHES MINIMUM AND 0.546 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 1.055 INCHES MINIMUM AND 1.092 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.074 INCHES MINIMUM AND 0.121 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA A TYPE AND 1 GRADE AND A CLASS
DEPARTURE FROM CITED DOCUMENT AS MODIFIED BY THE FINISH
III END ITEM IDENTIFICATION W/S: AIRCRAFT, AWACS, E-3A; SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); TRAINER, B-1B AIRCRAFT; FIRE PUMPS; VEHICLE, AIRCRAFT REFUELER 4-14; STREAM (STD. TENSIONED REPLENISHMENT AT SEA METHOD); ELEVATORS, AIRCRAFT; AIRBORNE MOBILE DIR AIR SPT CTL (2ID),(02MJUL83)(AN/UYQ-3A); SUPPORT EQUIPMENT, B-1 AIRCRAFT; AIRCRAFT, (AC-130H, MC-130H, EC-130E, HC-130); HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK)
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFW92TYPEAGRADE1CLASSA
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS27183-18

Restrictions/Controls & Freight Information | NSN 5310-00-809-5998

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information