Product Details | SHOULDERED AND RECESSED WASHER

5310-01-270-1259 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: 7W1691, 8W1691, 5310-01-270-1259, 01-270-1259, 5310012701259, 012701259

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 30 DEC 1987 01-270-1259

Cross Reference | NSN 5310-01-270-1259

Part Number Cage Code Manufacturer
7W1691 11083 CATERPILLAR INC. DBA CATERPILLAR
8W1691 11083 CATERPILLAR INC. DBA CATERPILLAR

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Technical Data | NSN 5310-01-270-1259

Characteristic Specifications
SHOULDER HEIGHT 0.74 MILLIMETERS MINIMUM AND 1.98 MILLIMETERS MAXIMUM
MATERIAL STEEL OVERALL
SHOULDER DIAMETER 29.56 MILLIMETERS MINIMUM AND 29.80 MILLIMETERS MAXIMUM
OUTSIDE DIAMETER 34.88 MILLIMETERS MINIMUM AND 35.12 MILLIMETERS MAXIMUM
RECESS DEPTH 1.52 MILLIMETERS MINIMUM AND 1.76 MILLIMETERS MAXIMUM
HOLE DIAMETER 19.03 MILLIMETERS MINIMUM AND 19.27 MILLIMETERS MAXIMUM
STYLE DESIGNATOR SHOULDERED AND RECESSED
MATERIAL THICKNESS 1.52 MILLIMETERS MINIMUM AND 1.76 MILLIMETERS MAXIMUM
RECESS DIAMETER 24.8 MILLIMETERS MINIMUM AND 25.2 MILLIMETERS MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION 1E942,CAGEC 11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL

Restrictions/Controls & Freight Information | NSN 5310-01-270-1259

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 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 KH Defense Industrial Supply Center
Philadelphia, PA 19111
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 5310-01-270-1259

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
1
EA : Each