Product Details | CONCAVE WASHER

5310-00-500-1920 A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also WASHER (1), CONVEX. Excludes WASHER (1), RECESSED and BEARING, WASHER, THRUST.

Part Alternates: HLT715W, HLT71-5W, 5310-00-500-1920, 00-500-1920, 5310005001920, 005001920

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 06 JUL 1974 00-500-1920

Demand History | NSN 5310-00-500-1920

Part Number Request Date QTY Origin
5310-00-500-1920 2013-09-272 122 DIBBS
5310-00-500-1920 2009-06-176 28 DIBBS

Cross Reference | NSN 5310-00-500-1920

Part Number Cage Code Manufacturer
HLT71-5W 06725 SPS TECHNOLOGIES LLC DBA AIR INDUSTRIES
HLT71-5W 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
HLT71-5W 50394 SPS TECHNOLOGIES INC UNBRAKO DIV
HLT71-5W 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
HLT71-5W 60516 WEST COAST AEROSPACE INC
HLT71-5W 73197 HI-SHEAR CORPORATION
HLT71-5W 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5310-00-500-1920

Characteristic Specifications
MATERIAL STEEL COMP 630 OR STEEL COMP 631 OR STEEL COMP 632 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5528 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5520 ASSN STD 3RD MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE DIAMETER 0.235 INCHES NOMINAL
OUTSIDE DIAMETER 0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM
RECESS DEPTH 0.053 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
MATERIAL THICKNESS 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM
MANUFACTURERS CODE 73197
DESIGN CONTROL REFERENCE HLT71-5W

Restrictions/Controls & Freight Information | NSN 5310-00-500-1920

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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 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 5310-00-500-1920

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
H
EA : Each