Product Details | BLIND RIVET

5320-00-231-2981 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: MLSPB0612, MLSP-B06-12, MLSPB612, MLSPB6-12, NAS1919B0612, NAS1919B06-12, GR500L612, GR500L6-12, 5320-00-231-2981, 00-231-2981, 5320002312981, 002312981

Hardware and Abrasives | Rivets

Supply Group (FSG) NSN Assign. NIIN
53 23-MAY-73 00-231-2981

Drawings & Photos | NSN 5320-00-231-2981


Demand History | NSN 5320-00-231-2981

Part Number Request Date QTY Origin
NAS1919B0612 2025-11-330 96 Italy
NAS1919B0612 2024-08-236 112 Italy

Cross Reference | NSN 5320-00-231-2981

Part Number Cage Code Manufacturer
GR500L6-12 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
MLSP-B06-12 0HDW7 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
MLSP-B06-12 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
MLSP-B06-12 29666 HUCK MFG CO
MLSP-B06-12 F6167 HUCK
MLSPB6-12 29666 HUCK MFG CO
NAS1919B06-12 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5320-00-231-2981

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 5056 LOCKING RING ALUMINUM ALLOY 5056 SLEEVE ALUMINUM ALLOY 2024 STEM
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE LOCKING RING QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE STEM
SURFACE TREATMENT ANODIZE OR CHROMATE STEM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C5541 MIL SPEC 2ND TREATMENT RESPONSE STEM
HEAD STYLE C31 UNDERCUT PAN NO. 2
HEAD HEIGHT 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
HEAD MAJOR DIAMETER 0.356 INCHES MINIMUM AND 0.394 INCHES MAXIMUM
SHANK STYLE D32 SELF-PLUGGING MECHANICALLY LOCKED STEM
FASTENER LENGTH 0.912 INCHES MAXIMUM
SHANK DIAMETER 0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
GRIP LENGTH 0.688 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
EXPANSION DEVICE SERRATED STEM-TYPE W
SPECIFICATION/STANDARD DATA 80205-NAS1919 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

Restrictions/Controls & Freight Information | NSN 5320-00-231-2981

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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