Product Details | RECESSED WASHER

5310-01-573-7816 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: MS21299C10K, 5310-01-573-7816, 01-573-7816, 5310015737816, 015737816

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 05 MAY 2009 01-573-7816

Drawings & Photos | NSN 5310-01-573-7816


Demand History | NSN 5310-01-573-7816

Part Number Request Date QTY Origin
MS21299C10K 2025-02-58 72 United States
5310-01-573-7816 2024-12-344 85 DIBBS
5310-01-573-7816 2023-01-16 375 DIBBS
5310-01-573-7816 2019-05-150 87 DIBBS
5310-01-573-7816 2018-11-305 255 DIBBS
5310-01-573-7816 2017-01-26 184 DIBBS
5310-01-573-7816 2014-04-93 271 DIBBS
5310-01-573-7816 2013-09-248 259 DIBBS
5310-01-573-7816 2012-06-181 153 DIBBS
5310-01-573-7816 2012-03-79 50 DIBBS
MS21299C10K 2012-01-11 40 VN
5310-01-573-7816 2011-10-298 50 DIBBS
5310-01-573-7816 2011-04-102 50 DIBBS
5310-01-573-7816 2010-09-246 50 DIBBS
5310-01-573-7816 2010-08-224 16 DIBBS
5310-01-573-7816 2010-06-158 16 DIBBS
5310-01-573-7816 2009-09-257 16 DIBBS

Cross Reference | NSN 5310-01-573-7816

Part Number Cage Code Manufacturer
MS21299C10K 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5310-01-573-7816

Characteristic Specifications
OUTSIDE DIAMETER 1.182 INCHES MINIMUM AND 1.192 INCHES MAXIMUM
MATERIAL STEEL COMP 630 OVERALL
RECESS DIAMETER 0.778 INCHES MINIMUM AND 0.788 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCY WASHER RECESSED
HARDNESS RATING 35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR 15 RECESSED
RECESS ANGLE 90.0 DEGREES NOMINAL
SURFACE TREATMENT PASSIVATE OVERALL
MATERIAL THICKNESS 0.071 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
HOLE DIAMETER 0.627 INCHES MINIMUM AND 0.631 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-573-7816

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 194120 WASHERS/GASKETS/PCKG DVCS NOI SUB9
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 576 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
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 5310-01-573-7816

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
M
EA : Each
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
M
EA : Each