Product Details | BLIND RIVET

5320-01-257-8642 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: MLS100M05S06C, MLS100-M05-S06C, NAS1921M05S06W, SMLS100M0506C, SMLS100-M05-06C, 5320-01-257-8642, 01-257-8642, 5320012578642, 012578642

Hardware and Abrasives | Rivets

Supply Group (FSG) NSN Assign. NIIN
53 25 JUN 1987 01-257-8642

Drawings & Photos | NSN 5320-01-257-8642


Demand History | NSN 5320-01-257-8642

Part Number Request Date QTY Origin
SMLS100M0506C 2025-06-177 200 US
NAS1921M05S06W 2006-09-271 100 United Kingdom
NAS1921M05S06W 2006-08-214 600 United Kingdom

Cross Reference | NSN 5320-01-257-8642

Part Number Cage Code Manufacturer
MLS100-M05-S06C 0HDW7 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
NAS1921M05S06W 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
SMLS100-M05-06C 0HDW7 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
SMLS100-M05-06C F6167 HUCK

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Technical Data | NSN 5320-01-257-8642

Characteristic Specifications
MATERIAL IRON ALLOY 660 OR NICKEL ALLOY 400 LOCKING RING NICKEL ALLOY 400 SLEEVE IRON ALLOY 660 STEM
MATERIAL DOCUMENT AND CLASSIFICATION AMS5737 ASSN STD 1ST MATERIAL RESPONSE OR QQ-N-281 FED SPEC 2ND MATERIAL RESPONSE LOCKING RING QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE AMS5737 ASSN STD SINGLE MATERIAL RESPONSE STEM
SURFACE TREATMENT PASSIVATE LOCKING RING CADMIUM AND CHROMATE SLEEVE PASSIVATE STEM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE LOCKING RING QQ-P-416 TY2 CL3 FED SPEC ALL TREATMENT RESPONSES SLEEVE QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STEM
HEAD STYLE C9 FLUSH COUNTERSUNK
HEAD MAJOR DIAMETER 0.282 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
SHANK STYLE D9 STRAIGHT
FASTENER LENGTH 0.523 INCHES MAXIMUM
SHANK DIAMETER 0.155 INCHES MINIMUM AND 0.159 INCHES MAXIMUM
GRIP LENGTH 0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
EXPANSION DEVICE SERRATED STEM-TYPE W
SPECIFICATION/STANDARD DATA 80205-NAS1921 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

Restrictions/Controls & Freight Information | NSN 5320-01-257-8642

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