Product Details | KEY WASHER

5310-00-771-2300 A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Part Alternates: S151023458, S1510-23458, 5310-00-771-2300, 00-771-2300, 5310007712300, 007712300

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-771-2300

Drawings & Photos | NSN 5310-00-771-2300


Cross Reference | NSN 5310-00-771-2300

Part Number Cage Code Manufacturer
S1510-23458 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 5310-00-771-2300

Characteristic Specifications
MATERIAL STEEL COMP 302 OR NICKEL ALLOY AND COPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5059,COND A MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION SS8435,FSCM 78286 MFR REF SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR 171 KEY
EXTERNAL KEY QUANTITY 37
WIDTH BETWEEN FLATS 6.3735 INCHES MINIMUM AND 6.3775 INCHES MAXIMUM
HOLE DIAMETER 6.525 INCHES MINIMUM AND 6.535 INCHES MAXIMUM
OUTSIDE DIAMETER 7.062 INCHES MINIMUM AND 7.082 INCHES MAXIMUM
EXTERNAL STRAIGHT KEY WIDTH 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS 7.750 INCHES NOMINAL
MATERIAL THICKNESS 0.056 INCHES NOMINAL
SURFACE FINISH 100.0 MICROINCHES ALL SURFACES
MANUFACTURERS CODE 78286
DESIGN CONTROL REFERENCE S1510-23458

Restrictions/Controls & Freight Information | NSN 5310-00-771-2300

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 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 XX
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 5310-00-771-2300

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
5
EA : Each