Product Details | CONCAVE WASHER

5310-01-646-0116 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: K397874, K39787-4 , LE15300020004, LE153-0002-0004 , 5310-01-646-0116, 01-646-0116, 5310016460116, 016460116

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 2015189 01-646-0116

Demand History | NSN 5310-01-646-0116

Part Number Request Date QTY Origin
K39787-4 2022-01-11 5517 DIBBS
LE153-0002-0004 2022-01-11 5517 DIBBS
K39787-4 2021-10-298 890 DIBBS
LE153-0002-0004 2021-10-298 890 DIBBS
K39787-4 2021-10-284 890 DIBBS
LE153-0002-0004 2021-10-284 890 DIBBS
K39787-4 2021-03-70 2400 DIBBS
LE153-0002-0004 2021-03-70 2400 DIBBS
K39787-4 2021-03-62 2400 DIBBS
LE153-0002-0004 2021-03-62 2400 DIBBS
K39787-4 2021-02-48 420 DIBBS
LE153-0002-0004 2021-02-48 420 DIBBS
K39787-4 2020-11-327 2150 DIBBS
LE153-0002-0004 2020-11-327 2150 DIBBS
K39787-4 2020-11-317 2150 DIBBS
LE153-0002-0004 2020-11-317 2150 DIBBS
K39787-4 2020-07-197 1340 DIBBS
LE153-0002-0004 2020-07-197 1340 DIBBS
K39787-4 2020-07-184 2930 DIBBS
LE153-0002-0004 2020-07-184 2930 DIBBS
K39787-4 2020-06-182 1340 DIBBS
LE153-0002-0004 2020-06-182 1340 DIBBS
K39787-4 2020-06-176 2930 DIBBS
LE153-0002-0004 2020-06-176 2930 DIBBS
K39787-4 2020-03-75 1498 DIBBS
LE153-0002-0004 2020-03-75 1498 DIBBS
K39787-4 2019-10-300 3250 DIBBS
K39787-4 2019-10-300 1108 DIBBS
LE153-0002-0004 2019-10-300 3250 DIBBS
LE153-0002-0004 2019-10-300 1108 DIBBS
K39787-4 2019-05-121 610 DIBBS
LE153-0002-0004 2019-05-121 610 DIBBS
K39787-4 2019-04-101 610 DIBBS
LE153-0002-0004 2019-04-101 610 DIBBS
5310-01-646-0116 2018-07-184 392 DIBBS
5310-01-646-0116 2018-06-169 392 DIBBS
5310-01-646-0116 2018-05-122 827 DIBBS
5310-01-646-0116 2018-03-65 573 DIBBS
5310-01-646-0116 2018-02-44 909 DIBBS
5310-01-646-0116 2018-02-36 909 DIBBS
K397874 2017-05-143 606 us
5310-01-646-0116 2017-05-124 606 DIBBS
5310-01-646-0116 2017-02-34 573 DIBBS
5310-01-646-0116 2017-01-26 573 DIBBS
5310-01-646-0116 2016-04-119 9 DIBBS
5310-01-646-0116 2016-04-111 9 DIBBS
5310-01-646-0116 2016-02-56 25 DIBBS
5310-01-646-0116 2015-12-347 25 DIBBS
5310-01-646-0116 2015-10-286 25 DIBBS

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Technical Data | NSN 5310-01-646-0116

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS6358 ASSN STD SINGLE MATERIAL RESPONSE OR
STYLE DESIGNATOR CONCAVE
HOLE DIAMETER 0.335 INCHES MINIMUM AND
RADIUS 0.290 INCHES MINIMUM AND
OUTSIDE DIAMETER 0.505 INCHES MINIMUM AND
RECESS DEPTH 0.054 INCHES NOMINAL
MATERIAL THICKNESS 0.090 INCHES MINIMUM AND
III END ITEM IDENTIFICATION B1-BACFT

Restrictions/Controls & Freight Information | NSN 5310-01-646-0116

Category Code Description
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.
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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code SX Oklahoma City Air Logistics Center
Tinker AFB, OK 73145-3043
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 5310-01-646-0116

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