Product Details | FLAT WASHER

5310-01-127-5581 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: 1621181, 5310-01-127-5581, 01-127-5581, 5310011275581, 011275581

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 03 MAR 1982 01-127-5581

Drawings & Photos | NSN 5310-01-127-5581


Demand History | NSN 5310-01-127-5581

Part Number Request Date QTY Origin
5310-01-127-5581 2017-04-95 1245 DIBBS
5310-01-127-5581 2015-07-204 731 DIBBS
5310-01-127-5581 2013-12-339 223 DIBBS
5310-01-127-5581 2013-07-212 457 DIBBS
5310-01-127-5581 2012-05-151 225 DIBBS
5310-01-127-5581 2012-01-31 110 DIBBS
5310-01-127-5581 2010-10-277 118 DIBBS
5310-01-127-5581 2010-07-188 350 DIBBS
5310-01-127-5581 2010-06-175 6 Australia
5310-01-127-5581 2009-12-343 180 DIBBS
1621181 2009-04-92 30 Australia
5310-01-127-5581 2009-01-22 360 DIBBS
5310-01-127-5581 2009-01-21 360 DIBBS

Cross Reference | NSN 5310-01-127-5581

Part Number Cage Code Manufacturer
1621181 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 5310-01-127-5581

Characteristic Specifications
MATERIAL PLASTIC POLYAMIDE OVERALL
HOLE DIAMETER 1.062 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 1.500 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.031 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-01-127-5581

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.
Category Code Description
NMF Description 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 772 unknown
Originating Activity Code ZN Netherlands
ZO
ZP
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 5310-01-127-5581

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
1
EA : Each