Product Details | SHOULDERED AND RECESSED WASHER

5310-00-151-5580 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: 74003, 5310-00-151-5580, 00-151-5580, 5310001515580, 001515580

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 03 MAR 1971 00-151-5580

Drawings & Photos | NSN 5310-00-151-5580


Demand History | NSN 5310-00-151-5580

Part Number Request Date QTY Origin
74003 2025-05-139 1 United States
74003 2025-05-139 1 United States

Cross Reference | NSN 5310-00-151-5580

Part Number Cage Code Manufacturer
74003 98889 AEROCONTROLEX GROUP, INC. DBA TALLEY ACTUATORS

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Technical Data | NSN 5310-00-151-5580

Characteristic Specifications
MATERIAL COPPER ALLOY 630 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 18 SHOULDERED AND RECESSED
HOLE DIAMETER 0.880 INCHES MINIMUM AND 0.882 INCHES MAXIMUM
SHOULDER DIAMETER 1.0006 INCHES MINIMUM AND 1.0011 INCHES MAXIMUM
OUTSIDE DIAMETER 1.120 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
SHOULDER HEIGHT 0.079 INCHES MINIMUM AND 0.081 INCHES MAXIMUM
MATERIAL THICKNESS 0.044 INCHES MINIMUM AND 0.046 INCHES MAXIMUM
RECESS ANGLE 90.0 DEGREES NOMINAL
MANUFACTURERS CODE 98889
DESIGN CONTROL REFERENCE 74003

Restrictions/Controls & Freight Information | NSN 5310-00-151-5580

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