Product Details | RECESSED WASHER

5310-01-475-9652 A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.

Part Alternates: M400107, M4-00-107, 12991533, 5310-01-475-9652, 01-475-9652, 5310014759652, 014759652

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 20 JUN 2000 01-475-9652

Drawings & Photos | NSN 5310-01-475-9652


Demand History | NSN 5310-01-475-9652

Part Number Request Date QTY Origin
5310-01-475-9652 2026-03-84 20 United States
5310-01-475-9652 2025-02-36 10733 DIBBS
5310-01-475-9652 2024-09-261 5 CA
5310-01-475-9652 2024-09-261 7072 CA
5310-01-475-9652 2024-09-261 40630 CA
5310-01-475-9652 2024-09-259 40360 DIBBS
5310-01-475-9652 2024-08-241 24232 DIBBS
5310-01-475-9652 2024-07-186 11877 DIBBS
5310-01-475-9652 2024-06-161 7072 DIBBS
5310-01-475-9652 2022-02-39 50 United States
M4-00-107 2021-08-229 49716 DIBBS
M4-00-107 2021-06-175 12731 DIBBS
5310-01-475-9652 2018-12-341 10 United States
5310-01-475-9652 2018-09-250 30 US
5310-01-475-9652 2018-07-211 13722 DIBBS
5310-01-475-9652 2018-03-74 47900 DIBBS
5310-01-475-9652 2018-01-29 12655 DIBBS
5310-01-475-9652 2017-08-243 21971 DIBBS
5310-01-475-9652 2017-05-131 10191 DIBBS
5310-01-475-9652 2017-05-131 16700 DIBBS
5310-01-475-9652 2017-01-09 7480 DIBBS
5310-01-475-9652 2016-12-336 8384 DIBBS
5310-01-475-9652 2013-05-129 40001 DIBBS
5310-01-475-9652 2013-04-105 40001 DIBBS
5310-01-475-9652 2013-02-38 23861 DIBBS
5310-01-475-9652 2012-03-80 14501 DIBBS
5310-01-475-9652 2012-01-23 34460 DIBBS
5310-01-475-9652 2011-11-320 54001 DIBBS
5310-01-475-9652 2008-10-296 22910 DIBBS
5310-01-475-9652 2008-08-224 16995 DIBBS
5310-01-475-9652 2008-08-218 15400 US
5310-01-475-9652 2008-07-206 15319 DIBBS

Cross Reference | NSN 5310-01-475-9652

Part Number Cage Code Manufacturer
12991533 04099 CAPCO INC
12991533 19200 US ARMY ARDEC RDECOM
711419708307 0000V NCB HUNGARY HONVEDSEGI EGYSEGES TERMEKKOD
M4-00-107 04099 CAPCO INC

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Technical Data | NSN 5310-01-475-9652

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A564,17-4,COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT OXIDE OVERALL
COLOR BLACK OVERALL
HARDNESS RATING 0.25 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR 28 RECESSED BOTH SIDES
HOLE DIAMETER 0.508 INCHES NOMINAL
OUTSIDE DIAMETER 0.742 INCHES NOMINAL
MATERIAL THICKNESS 0.100 INCHES NOMINAL
TOP RECESS DIAMETER 0.692 INCHES NOMINAL
BOTTOM RECESS DIAMETER 0.512 INCHES NOMINAL
BOTTOM RECESS ANGLE 60.0 DEGREES NOMINAL
TOP RECESS ANGLE 120.0 DEGREES NOMINAL
SURFACE FINISH 125.0 MICROINCHES ALL SURFACES
III END ITEM IDENTIFICATION 1005-01-382-0953;CARBINE 5.56 MILLIMETER

Restrictions/Controls & Freight Information | NSN 5310-01-475-9652

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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.
Category Code Description
NMF Description 061680 ELEC WIRING PLUGS ETC
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 658 unknown
Originating Activity Code TX Defense Supply Center Columbus
Columbus, OH 43218
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5310-01-475-9652

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each