Product Details | SHOULDERED AND RECESSED WASHER

5310-01-125-1231 A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use BEARING, SLEEVE; BUSHING, SLEEVE; or SPACER, SLEEVE. Excludes INSULATOR, WASHER and thrust type washers.

Part Alternates: 65122-11229-104, 5310-01-125-1231, 01-125-1231, 5310011251231, 6512211229104, 011251231

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 22 JAN 1982 01-125-1231

Drawings & Photos | NSN 5310-01-125-1231


Demand History | NSN 5310-01-125-1231

Part Number Request Date QTY Origin
65122-11229-104 2024-09-250 36 DIBBS
65122-11229-104 2024-08-242 36 DIBBS
65122-11229-104 2023-06-180 200 DIBBS
65122-11229-104 2023-06-172 200 DIBBS
65122-11229-104 2022-11-332 394 DIBBS
65122-11229-104 2022-11-319 394 DIBBS
5310-01-125-1231 2021-10-284 274 DIBBS
5310-01-125-1231 2021-07-186 7 DIBBS
5310-01-125-1231 2019-05-149 800 DIBBS
5310-01-125-1231 2019-05-123 45 DIBBS
5310-01-125-1231 2019-04-115 45 DIBBS
5310-01-125-1231 2019-02-49 213 DIBBS
5310-01-125-1231 2018-02-39 341 DIBBS
5310-01-125-1231 2018-01-31 341 DIBBS
5310-01-125-1231 2017-11-316 107 DIBBS
5310-01-125-1231 2017-10-274 34 DIBBS
5310-01-125-1231 2017-08-242 25 DIBBS
5310-01-125-1231 2013-10-291 1 DIBBS-RFPs
5310-01-125-1231 2013-09-246 1 DIBBS-RFPs
6512-21-122-9104 2011-10-283 400 US

Cross Reference | NSN 5310-01-125-1231

Part Number Cage Code Manufacturer
65122-11229-104 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 5310-01-125-1231

Characteristic Specifications
MATERIAL COPPER ALLOY 172 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-530,TEMPER A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 37 SHOULDERED AND RECESSED
HOLE DIAMETER 1.1885 INCHES MINIMUM AND 1.1890 INCHES MAXIMUM
SHOULDER DIAMETER 1.3132 INCHES MINIMUM AND 1.3137 INCHES MAXIMUM
OUTSIDE DIAMETER 1.625 INCHES NOMINAL
RECESS DIAMETER 1.250 INCHES NOMINAL
SHOULDER HEIGHT 0.190 INCHES NOMINAL
MATERIAL THICKNESS 0.060 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
RECESS ANGLE 90.0 DEGREES NOMINAL
SPECIAL FEATURES CHAMFER OUTSIDE EDGE OF BOSS 0.020 IN.,30 DEG

Restrictions/Controls & Freight Information | NSN 5310-01-125-1231

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 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 5310-01-125-1231

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 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