Product Details | RECESSED WASHER

5310-00-841-2270 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: AS159S3, 51210S3, 51404S3, 5310-00-841-2270, 00-841-2270, 5310008412270, 008412270

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 28 DEC 1966 00-841-2270

Drawings & Photos | NSN 5310-00-841-2270


Demand History | NSN 5310-00-841-2270

Part Number Request Date QTY Origin
AS159S3 2023-10-304 2 DIBBS
5310-00-841-2270 2015-03-61 2 DIBBS
5310-00-841-2270 2015-02-48 2 DIBBS
5310-00-841-2270 2015-02-48 10 DIBBS

Cross Reference | NSN 5310-00-841-2270

Part Number Cage Code Manufacturer
51210S3 84256 AVIBANK MFG., INC.
51404S3 84256 AVIBANK MFG., INC.
AS159S3 84256 AVIBANK MFG., INC.

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Technical Data | NSN 5310-00-841-2270

Characteristic Specifications
MATERIAL STEEL COMP 1330 OR STEEL COMP 3130 OR STEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD 1ST MATERIAL RESPONSE OR SAE ASSN STD 2ND MATERIAL RESPONSE OR 66 FED STD 3RD MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR 16 RECESS
HOLE DIAMETER 0.190 INCHES MINIMUM AND 0.193 INCHES MAXIMUM
OUTSIDE DIAMETER 0.425 INCHES MINIMUM AND 0.443 INCHES MAXIMUM
OVERALL HEIGHT 0.172 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
RECESS DEPTH 0.111 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
MATERIAL THICKNESS 0.096 INCHES MINIMUM AND 0.098 INCHES MAXIMUM
MANUFACTURERS CODE 84256
DESIGN CONTROL REFERENCE AS159S3

Restrictions/Controls & Freight Information | NSN 5310-00-841-2270

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 KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 5310-00-841-2270

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