Product Details | RECESSED WASHER

5310-00-520-6079 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: 1560H13038, 1560H13-038, 47130118, 47-130-118, 47-130-118-1, A264, 5310-00-520-6079, 00-520-6079, 5310005206079, 005206079, 471301181

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-520-6079

Drawings & Photos | NSN 5310-00-520-6079


Demand History | NSN 5310-00-520-6079

Part Number Request Date QTY Origin
471301181 2011-08-242 2 United States

Cross Reference | NSN 5310-00-520-6079

Part Number Cage Code Manufacturer
1560H13-038 81996 U S ARMY AVIATION AND MISSILE COMMAND
47-130-118 80070 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
47-130-118 97499 BELL HELICOPTER TEXTRON INC.
47-130-118-1 80070 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
47-130-118-1 97499 BELL HELICOPTER TEXTRON INC.
A264 13730 AMSCO INC

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Technical Data | NSN 5310-00-520-6079

Characteristic Specifications
MATERIAL STEEL COMP 4140 OR STEEL COMP 4340 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 16 RECESS
HOLE DIAMETER 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM
OUTSIDE DIAMETER 0.985 INCHES MINIMUM AND 0.990 INCHES MAXIMUM
OVERALL HEIGHT 0.334 INCHES MINIMUM AND 0.354 INCHES MAXIMUM
RECESS DEPTH 0.125 INCHES NOMINAL
MATERIAL THICKNESS 0.116 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
SURFACE FINISH 63.0 MICROINCHES ALL SURFACES
SPECIAL FEATURES COUNTERBORED CORNERS ROUNDED BY 0.062 IN. RADIUS,OD ROUNDED TO 0.680 IN. DIA BY 1.000 IN. RADIUS
TEST DATA DOCUMENT 81349-MIL-I-6868 SPECIFICATION
III MINIMUM TENSILE STRENGTH 90000 POUNDS PER SQUARE INCH
MANUFACTURERS CODE 97499
DESIGN CONTROL REFERENCE 47-130-118-1

Restrictions/Controls & Freight Information | NSN 5310-00-520-6079

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:UPrecious 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
NMF Description 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating
Less than truck load rating U 50.0
Water commodity Code 713 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 5310-00-520-6079

Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9IDefense Industrial Supply Center
Philadelphia, PA 19111
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative