Product Details | RECESSED WASHER

5310-01-072-4720 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: 14000729S25E6, 140-007-29S25E6, 5310-01-072-4720, 01-072-4720, 5310010724720, 010724720

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 MAR 1979 01-072-4720

Drawings & Photos | NSN 5310-01-072-4720


Demand History | NSN 5310-01-072-4720

Part Number Request Date QTY Origin
140-007-29S25E6 2024-07-198 99 DIBBS
140-007-29S25E6 2023-02-57 10 DIBBS
140-007-29S25E6 2023-02-32 1 DIBBS
140-007-29S25E6 2023-01-18 1 DIBBS
140-007-29S25E6 2023-01-18 9 DIBBS
140-007-29S25E6 2023-01-18 21 DIBBS
140-007-29S25E6 2022-12-349 4 DIBBS
5310-01-072-4720 2014-11-317 13 DIBBS
5310-01-072-4720 2014-11-309 13 DIBBS
14000729S25E6 2011-09-250 2 US
5310-01-072-4720 2011-02-42 26 DIBBS
5310-01-072-4720 2010-05-133 17 DIBBS
5310-01-072-4720 2008-03-84 25 DIBBS

Cross Reference | NSN 5310-01-072-4720

Part Number Cage Code Manufacturer
140-007-29S25E6 97499 BELL HELICOPTER TEXTRON INC.

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 5310-01-072-4720

Technical Data | NSN 5310-01-072-4720

Characteristic Specifications
MATERIAL STEEL COMP 630 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5604 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR 28 RECESSED BOTH SIDES
HOLE DIAMETER 0.452 INCHES MINIMUM AND 0.459 INCHES MAXIMUM
OUTSIDE DIAMETER 0.771 INCHES MINIMUM AND 0.791 INCHES MAXIMUM
MATERIAL THICKNESS 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM
TOP RECESS DIAMETER 0.572 INCHES MINIMUM AND 0.589 INCHES MAXIMUM
BOTTOM RECESS DIAMETER 0.572 INCHES MINIMUM AND 0.589 INCHES MAXIMUM
BOTTOM RECESS ANGLE 89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM
TOP RECESS ANGLE 89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM
SURFACE FINISH 63.0 MICROINCHES TOP 63.0 MICROINCHES BOTTOM
SPECIFICATION/STANDARD DATA 97499-140-007 MANUFACTURERS STANDARD
III MINIMUM TENSILE STRENGTH 170000 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 5310-01-072-4720

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
Less than truck load rating U 50.0
Water commodity Code 713 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 5310-01-072-4720

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