Product Details | SHOULDERED AND RECESSED WASHER

5310-01-274-2262 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: 3305599001, 33-055990-01, 5310-01-274-2262, 01-274-2262, 5310012742262, 012742262

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 05 MAR 1988 01-274-2262

Drawings & Photos | NSN 5310-01-274-2262


Cross Reference | NSN 5310-01-274-2262

Part Number Cage Code Manufacturer
33-055990-01 15280 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV ES DEFENSIVE SYSTEMS DIVISION
33-055990-01 26916 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MULTIPLE

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Technical Data | NSN 5310-01-274-2262

Characteristic Specifications
MATERIAL RUBBER OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM-2000 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 37 SHOULDERED AND RECESSED
OUTSIDE DIAMETER 2.000 INCHES NOMINAL
RECESS DIAMETER 1.040 INCHES NOMINAL
MATERIAL THICKNESS 0.180 INCHES NOMINAL
RECESS ANGLE 1.040 DEGREES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-01-274-2262

Category Code Description
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.
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
No Freight Information