Product Details | RECESSED WASHER

5310-01-255-6583 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: 131418, 1314-18, 5310-01-255-6583, 01-255-6583, 5310012556583, 012556583

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 23 MAY 1987 01-255-6583

Drawings & Photos | NSN 5310-01-255-6583


Demand History | NSN 5310-01-255-6583

Part Number Request Date QTY Origin
5310-01-255-6583 2009-12-351 12 US

Cross Reference | NSN 5310-01-255-6583

Part Number Cage Code Manufacturer
1314-18 72314 BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION I

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Technical Data | NSN 5310-01-255-6583

Characteristic Specifications
MATERIAL STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-F-14075 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR 34 RECESSED
HOLE DIAMETER 0.317 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
OUTSIDE DIAMETER 0.485 INCHES MINIMUM AND 0.495 INCHES MAXIMUM
OVERALL HEIGHT 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM
RECESS DIAMETER 0.399 INCHES MINIMUM AND 0.409 INCHES MAXIMUM
RECESS DEPTH 0.024 INCHES MINIMUM AND 0.034 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-255-6583

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.
Category Code Description
No Freight Information

Management | NSN 5310-01-255-6583

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