Product Details | FLAT WASHER

5310-00-166-3798 A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.

Part Alternates: 30166, 5310-00-166-3798, 00-166-3798, 5310001663798, 001663798

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 12 NOV 1971 00-166-3798

Drawings & Photos | NSN 5310-00-166-3798


Demand History | NSN 5310-00-166-3798

Part Number Request Date QTY Origin
30166 2019-10-282 28 DIBBS
30166 2019-09-251 28 DIBBS
30166 2019-02-58 104 DIBBS
5310-00-166-3798 2018-12-360 104 DIBBS
5310-00-166-3798 2018-11-329 104 DIBBS
5310-00-166-3798 2018-01-03 53 DIBBS
5310-00-166-3798 2017-10-295 901 DIBBS
5310-00-166-3798 2016-12-356 41 DIBBS
5310-00-166-3798 2016-12-355 10 DIBBS
5310-00-166-3798 2016-09-264 6 DIBBS
5310-00-166-3798 2016-09-256 6 DIBBS
5310-00-166-3798 2016-08-223 6 DIBBS
5310-00-166-3798 2016-08-214 6 DIBBS
5310-00-166-3798 2016-07-206 2 DIBBS
5310-00-166-3798 2014-06-168 100 DIBBS
5310-00-166-3798 2014-03-84 100 DIBBS
5310-00-166-3798 2013-05-144 100 DIBBS
5310-00-166-3798 2012-12-351 100 DIBBS

Cross Reference | NSN 5310-00-166-3798

Part Number Cage Code Manufacturer
30166 0UES3 MID-AMERICA AVIATION, INC.
30166 19156 MOOG INC.
30166 79294 E-SYSTEMS INC MONTEK DIV

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Technical Data | NSN 5310-00-166-3798

Characteristic Specifications
MATERIAL STEEL COMP 301 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5059,HARD MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HOLE DIAMETER 0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.022 INCHES MINIMUM AND 0.042 INCHES MAXIMUM
III HEAT TREATMENT AS FABRICATED
MANUFACTURERS CODE 79294
DESIGN CONTROL REFERENCE 30166

Restrictions/Controls & Freight Information | NSN 5310-00-166-3798

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.
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 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating U 50
Less than truck load rating U 50.0
Water commodity Code 713 unknown
Originating Activity Code ZG Germany
ZH
ZJ
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5310-00-166-3798

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.
Materiel Management Aggregation CodeXWSU:FMS UNIQUE/SA-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesPRESTRICTED REQUISITION - SECURITY ASSISTANCE PROGRAM (SAP) 1. Indicates item is stocked or acquired only for SAP (replaces Military Assistance Program (MAP)) requirements, or 2. Indicates item is nonstocked and materiel is ordered from the contractor for shipment directly to the foreign government. 3. Base, post, camp, or station will not requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
H
EA : Each