Product Details | SHOULDERED AND RECESSED WASHER

5310-01-508-1258 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: 6393680278, 6393680-278, 5310-01-508-1258, 01-508-1258, 5310015081258, 015081258

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 13 MAY 2003 01-508-1258

Drawings & Photos | NSN 5310-01-508-1258


Cross Reference | NSN 5310-01-508-1258

Part Number Cage Code Manufacturer
6393680-278 31442 NORTHROP GRUMMAN SYSTEMS CORPORATION
6393680-278 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT

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Technical Data | NSN 5310-01-508-1258

Characteristic Specifications
MATERIAL TITANIUM ALLOY UNS R56401 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-T-9046, CODE AB-2, CONDITION A MIL SPEC 1ST MATERIAL RESPONSE OR ASTM B265, GRADE 23 ASSN STD 2ND MATERIAL RESPONSE OR MIL-T-9047, COMP 6AL-4V, COND A MIL SPEC 3RD MATERIAL RESPONSE OR ASTM B-348, GRADE 23 ASSN STD 4TH MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 37 SHOULDERED AND RECESSED
HOLE DIAMETER 0.404 INCHES MINIMUM AND 0.409 INCHES MAXIMUM
SHOULDER DIAMETER 0.722 INCHES NOMINAL
OUTSIDE DIAMETER 1.498 INCHES MINIMUM AND 1.505 INCHES MAXIMUM
OVERALL HEIGHT 0.170 INCHES NOMINAL
RECESS DIAMETER 0.738 INCHES NOMINAL
SHOULDER HEIGHT 0.100 INCHES NOMINAL
RECESS ANGLE 100.0 DEGREES NOMINAL
SPECIAL FEATURES WASHER FOR MIDBODY FAIRING INSTALLATION

Restrictions/Controls & Freight Information | NSN 5310-01-508-1258

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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 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 GX HQ Defense Logistics Agency, Enterprise Business
Systems
Fort Belvoir, VA 22060
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 5310-01-508-1258

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each