Product Details | SHOULDERED AND RECESSED WASHER

5310-01-230-4790 A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use BEARING, SLEEVE; BUSHING, SLEEVE; or SPACER, SLEEVE. Excludes INSULATOR, WASHER and thrust type washers.

Part Alternates: 0N515727, 5310-01-230-4790, 01-230-4790, 5310012304790, 012304790

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 14 APR 1986 01-230-4790

Drawings & Photos | NSN 5310-01-230-4790


Cross Reference | NSN 5310-01-230-4790

Part Number Cage Code Manufacturer
0N515727 98230 NATIONAL SECURITY AGENCY

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Technical Data | NSN 5310-01-230-4790

Characteristic Specifications
MATERIAL GLASS OVERALL
STYLE DESIGNATOR 39 SHOULDERED AND RECESSED BOTH SIDE
HOLE DIAMETER 0.196 INCHES NOMINAL
SHOULDER DIAMETER 0.250 INCHES NOMINAL
OUTSIDE DIAMETER 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
SHOULDER HEIGHT 0.062 INCHES NOMINAL
MATERIAL THICKNESS 0.031 INCHES NOMINAL
TEST DATA DOCUMENT 98230-0N515727 DRAWING
MANUFACTURERS CODE 98230
DESIGN CONTROL REFERENCE 0N515727

Restrictions/Controls & Freight Information | NSN 5310-01-230-4790

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
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating U 50
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code SJ Air Force Cryptological Support Center
San Antonio, TX 78243-5000
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 Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5310-01-230-4790

Category Code Description
Materiel Management Aggregation CodeCSSJ:COMMUNICATIONS SECURITY (COMSEC) OTHER THAN SERIALIZED CONTROL ITEM
Budget CodeK 8357X3080:Cryptologic and Other USAF Security Service Equipment
Price ValidationP The current standard price is the initial negotiated provisioned price.
  • This is the price paid by DoD for the item as the result of price negotiation of the Provisioned Item Order (PIO) or other initial negotiated price.
  • ZOP or Standard Price challenges are permissible but should be supported with adequate justification.
Fund CodeROMajor repair.
Source of SupplyFPDAir Force Cryptologic Support Center (ESC)
San Antonio, TX 78243-5000
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesMRESTRICTED REQUISITIONS-MAJOR OVERHAUL (Service/Agency use only.) # Items (Assemblies and/or component parts) which for lack of specialized tools, test equipment, etc., can be used only by major overhaul activities. Base, post, camp or station activities will not requisition unless authorized to perform major overhaul function.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each