Product Details | SHOULDERED AND RECESSED WASHER

5310-01-031-8410 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: 2498571, 5310-01-031-8410, 01-031-8410, 5310010318410, 010318410

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 02 DEC 1976 01-031-8410

Drawings & Photos | NSN 5310-01-031-8410


Demand History | NSN 5310-01-031-8410

Part Number Request Date QTY Origin
5310-01-031-8410 2008-07-206 702 DIBBS

Cross Reference | NSN 5310-01-031-8410

Part Number Cage Code Manufacturer
2498571 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 5310-01-031-8410

Technical Data | NSN 5310-01-031-8410

Characteristic Specifications
MATERIAL STEEL COMP 4140H OVERALL
SURFACE TREATMENT OXIDE FILM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
COLOR BLACK OVERALL
HARDNESS RATING 27.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR 13 SHOULDERED AND RECESS
HOLE DIAMETER 0.4385 INCHES MINIMUM AND 0.4435 INCHES MAXIMUM
OUTSIDE DIAMETER 1.115 INCHES NOMINAL
RECESS DIAMETER 0.4635 INCHES MINIMUM AND 0.4785 INCHES MAXIMUM
SHOULDER HEIGHT 0.111 INCHES MINIMUM AND 0.123 INCHES MAXIMUM
MATERIAL THICKNESS 0.128 INCHES MINIMUM AND 0.138 INCHES MAXIMUM
RECESS ANGLE 90.0 DEGREES NOMINAL
SPECIAL FEATURES SHOULDER BEVELED ON A 30 DEG ANGLE
DEPARTURE FROM CITED DOCUMENT AS MODIFIED BY SPECIAL QUALITY CONTROL TESTING FOR MK 48 TORPEDO
CRITICALITY CODE JUSTIFICATION ZZZW

Restrictions/Controls & Freight Information | NSN 5310-01-031-8410

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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 HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 5310-01-031-8410

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Q
EA : Each