5310-00-531-9514 WASHER,FLAT Index 5340-00-531-9516 FASTENER,PAWL

National Stock Number:
5310-00-531-9515

Federal Supply Class:
5310

National Item Identification Number:
005319515

Description:
WASHER,FLAT

Detail:
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.


Manufacturer Information:
004-003081-0361B933FORTUNE INDUSTRIES INC
004-003081-03626916NORTHROP GRUMMAN SYSTEMS CORPORATION
10-2997428839TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV
10-2997459501UNISON INDUSTRIES LLC
10-2997477820AMPHENOL CORP
102B552397993GENERAL DYNAMICS DEFENSE SYSTEMS INC. DBA GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS
2411679001JKEMBRAER S.A. DBA EMBRAER
20094002145RICHARDS IMAGERY INTERPRETATION SYSTEMS L.L.C.
20052031550L3HARRIS TECHNOLOGIES, INC.
18647666503WOODWARD, INC.
153-0013-01294756THE BOEING COMPANY
21C1530-23299207GENERAL ELECTRIC COMPANY
158255-28D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
2411679FB459EMBRAER AVIATION INTERNATIONAL
5100-16000KDP7KIDDE-FENWAL, LLC
4592626 ITEM 1812934NAVAL AIR WARFARE CENTER WEAPONS DIV
741008419207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
401-6357200-3280064NAVAL SHIP SYSTEMS COMMAND
5310PL07247279009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
5310PL09737999009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
5310PL13899379009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
5310005319515A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
457-6183A486GNIMIKKEISTOKESKUS NCB FINLAND
6.4DIN125X10CRND8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
682051-9D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
69972D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
754/2/36143/000K2523EATON LIMITED
288044AN960C416S0199HERMES AG
2411679S4956EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA
5310005319515SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
945723-214206481NORTHROP GRUMMAN SYSTEMS CORPORATION
907347K3506848HONEYWELL INTERNATIONAL INC
91129306848HONEYWELL INTERNATIONAL INC
AN960C41607482GENERAL ELECTRIC COMPANY
AN960C-4160BDC8KEMMERLY'S AIR PLUS
AN960C-41613520DONALDSON COMPANY, INC.
760169219200US ARMY ARDEC RDECOM
80675119203PICATINNY ARSENAL
880477719203PICATINNY ARSENAL
760169219207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
806751-0032345DEFENSE REDUCTION AGENCY
93490A02939428MCMASTER-CARR SUPPLY CO
925001-000765597THALES USA, INC.
763721-873030HAMILTON SUNDSTRAND CORPORATION
NAS960C41680205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
AN960C41688044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
902991-0790536LOCKHEED MARTIN CORP
791-540-9023299193HONEYWELL INTERNATIONAL INC.
AN960C416D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Y7-11D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
AN9A60-C416D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
LYC502C416D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
NAS1149C0463RD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Z00.N5741504325F0086SOCATA
AN960C416F9901AVIFIL
938.77.61.015S4080PILATUS AIRCRAFT LTD


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OVERALL AND MIL-S-6721 MIL SPEC 2ND MATERIAL RESPONSE OVERALL AND MIL-S-6721 MIL SPEC 3RD MATERIAL RESPONSE OVERALL AND MIL-S-6721 MIL SPEC 4TH MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL OR STEEL COMP 321 OVERALL OR STEEL COMP 347 OVERALL OR STEEL COMP 348 OVERALL
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSPACS
OVERALL DIAMETER0.495 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
THICKNESS0.053 INCHES MINIMUM AND 0.073 INCHES MAXIMUM


Click here to Register for Free 30-day Trial

© 2025 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us