Product Details | SHOULDERED WASHER

5310-00-445-8399 A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. 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: C4WM10601, C4WM1060-1, 1560AC1042, 1560AC1-042, 5310-00-445-8399, 00-445-8399, 5310004458399, 004458399

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-445-8399

Drawings & Photos | NSN 5310-00-445-8399


Cross Reference | NSN 5310-00-445-8399

Part Number Cage Code Manufacturer
1560AC1-042 81996 U S ARMY AVIATION AND MISSILE COMMAND
C4WM1060-1 71867 BOMBARDIER AEROSPACE AEROSPACE DIV

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Technical Data | NSN 5310-00-445-8399

Characteristic Specifications
MATERIAL STEEL COMP E4340 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5000 COND F2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
STYLE DESIGNATOR 8 SHOULDERED
HOLE DIAMETER 1.250 INCHES MINIMUM AND 1.251 INCHES MAXIMUM
SHOULDER DIAMETER 1.5015 INCHES MINIMUM AND 1.5025 INCHES MAXIMUM
OUTSIDE DIAMETER 1.750 INCHES NOMINAL
SHOULDER HEIGHT 0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
MATERIAL THICKNESS 0.076 INCHES MINIMUM AND 0.077 INCHES MAXIMUM
MANUFACTURERS CODE 81996
DESIGN CONTROL REFERENCE 1560AC1-042

Restrictions/Controls & Freight Information | NSN 5310-00-445-8399

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: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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information