Product Details | BLIND RIVET

5320-01-203-8448 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: OSMLS100M0403, OSMLS100M04-03, 0SMLS100M0403, 0SMLS100M04-03, 5320-01-203-8448, 01-203-8448, 5320012038448, 012038448

Hardware and Abrasives | Rivets

Supply Group (FSG) NSN Assign. NIIN
53 20 MAR 1985 01-203-8448

Drawings & Photos | NSN 5320-01-203-8448


Demand History | NSN 5320-01-203-8448

Part Number Request Date QTY Origin
5320-01-203-8448 2025-12-338 536 US
OSMLS100M04-03 2025-09-254 536 DIBBS
OSMLS100M04-03 2025-09-246 536 DIBBS
OSMLS100M04-03 2025-04-111 405 DIBBS
OSMLS100M04-03 2025-04-99 405 DIBBS
5320-01-203-8448 2018-05-150 108 DIBBS
5320-01-203-8448 2018-04-105 142 DIBBS
5320-01-203-8448 2017-08-215 110 DIBBS
5320-01-203-8448 2015-11-314 90 DIBBS
5320-01-203-8448 2015-10-302 90 DIBBS

Cross Reference | NSN 5320-01-203-8448

Part Number Cage Code Manufacturer
0SMLS100M04-03 29666 HUCK MFG CO
OSMLS100M04-03 0HDW7 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
OSMLS100M04-03 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5320-01-203-8448

Characteristic Specifications
MATERIAL IRON ALLOY 660 OR NICKEL ALLOY LOCKING RING NICKEL ALLOY 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 OR ALUMINUM SLEEVE PASSIVATE STEM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE LOCKING RING QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE AND NAS4006 ASSN STD 2ND TREATMENT RESPONSE SLEEVE QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STEM
MINIMUM TENSILE STRENGTH 675 POUNDS PER SQUARE INCH
SHEAR STRENGTH 1090 SINGLE POUNDS PER SQUARE INCH
HEAD STYLE C9 FLUSH COUNTERSUNK
HEAD MAJOR DIAMETER 0.221 INCHES MINIMUM AND 0.229 INCHES MAXIMUM
COUNTERSINK ANGLE 108.0 DEGREES MAXIMUM
SHANK STYLE D32 SELF-PLUGGING MECHANICALLY LOCKED STEM
FASTENER LENGTH 0.516 INCHES MAXIMUM
SHANK DIAMETER 0.140 INCHES NOMINAL
GRIP LENGTH 0.126 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
EXPANSION DEVICE SERRATED STEM-TYPE W

Restrictions/Controls & Freight Information | NSN 5320-01-203-8448

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

Management | NSN 5320-01-203-8448

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative