Product Details | RECESSED WASHER

5310-01-462-2687 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: T4M28412C, T4M284-12C, 4M28412C, 4M284-12C, 5310-01-462-2687, 01-462-2687, 5310014622687, 014622687

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 28 JAN 1999 01-462-2687

Drawings & Photos | NSN 5310-01-462-2687


Demand History | NSN 5310-01-462-2687

Part Number Request Date QTY Origin
4M284-12C 2023-12-339 401 DIBBS
T4M284-12C 2023-12-339 401 DIBBS
4M284-12C 2019-07-188 282 DIBBS
T4M284-12C 2019-07-188 282 DIBBS
5310-01-462-2687 2018-11-305 457 DIBBS
5310-01-462-2687 2017-02-38 334 DIBBS
5310-01-462-2687 2015-06-169 338 DIBBS
5310-01-462-2687 2014-05-121 123 DIBBS
5310-01-462-2687 2014-04-97 40 DIBBS
5310-01-462-2687 2014-03-84 40 DIBBS

Cross Reference | NSN 5310-01-462-2687

Part Number Cage Code Manufacturer
4M284-12C 58009 MOELLER MANUFACTURING & SUPPLY INC.
4M284-12C 76301 BOEING COMPANY, THE DBA BOEING
T4M284-12C 04946 STANDARD WIRE & CABLE CO. DBA AMERICAN WIRE SALES
T4M284-12C 59570 TRICO MANUFACTURING INC.

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Technical Data | NSN 5310-01-462-2687

Characteristic Specifications
MATERIAL STEEL COMP 630 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5604,CONDITON H1025 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
COLOR BROWN OVERALL
STYLE DESIGNATOR 26 RECESSED
HOLE DIAMETER 0.890 INCHES MINIMUM AND 0.910 INCHES MAXIMUM
OUTSIDE DIAMETER 1.250 INCHES NOMINAL
RECESS DIAMETER 0.757 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
MATERIAL THICKNESS 0.078 INCHES NOMINAL
RECESS ANGLE 45.0 DEGREES NOMINAL
SPECIAL FEATURES WASHER-PLAIN AND COUNTERSUNK,17-4PH CRES,1200 DEGREE F
CRITICALITY CODE JUSTIFICATION AGAV
III END ITEM IDENTIFICATION F18 E/F

Restrictions/Controls & Freight Information | NSN 5310-01-462-2687

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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 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
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 5310-01-462-2687

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material IDQEFIGHTERAIRCRAFT-FIRST(F18 E/F)
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each