Product Details | BLIND RIVET

5320-01-620-8578 An item consisting of two or more of the following components: stem, rivet body, sleeve, expander, bolt, and collar. It is a headed fastening device with the shank designed to be expanded by means of a separate or integral stem or mandrel, or bolt and expander. It is designed to be installed or expanded from one side only. Excludes NUT, BLIND ASSEMBLY.

Part Alternates: NAS1921C04S08U , 5320-01-620-8578, 01-620-8578, 5320016208578, 016208578

Hardware and Abrasives | Rivets

Supply Group (FSG) NSN Assign. NIIN
53 2013226 01-620-8578

Demand History | NSN 5320-01-620-8578

Part Number Request Date QTY Origin
NAS1921C04S08U 2025-10-302 373 DIBBS
NAS1921C04S08U 2025-10-294 373 DIBBS
NAS1921C04S08U 2025-09-259 379 DIBBS
NAS1921C04S08U 2025-09-246 10 DIBBS
NAS1921C04S08U 2025-08-230 16 DIBBS
NAS1921C04S08U 2025-08-223 300 DIBBS

Cross Reference | NSN 5320-01-620-8578

Part Number Cage Code Manufacturer
NAS1921C04S08U 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5320-01-620-8578

Characteristic Specifications
MATERIAL IRON ALLOY 660 OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HEAD STYLE FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
SHANK STYLE SELF-PLUGGING MECHANICALLY LOCKED STEM
SHANK DIAMETER 0.125 INCHES NOMINAL
GRIP LENGTH 0.438 INCHES MINIMUM AND
EXPANSION DEVICE SERRATED STEM-TYPE W
SPECIAL FEATURES BULBED, 100 DEGREES FLUSH HEAD, MECHANICALLY LOCKED SPINDLE
III PART NAME ASSIGNED BY CONTROLLING AGENCY RIVET,BLIND-GENERAL PURPOSE

Restrictions/Controls & Freight Information | NSN 5320-01-620-8578

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