Product Details | SCREW THREAD INSERT

5325-00-931-3666 A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled, tapped or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. It is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). The internal thread of the item may have a locking feature. Excludes items having a sleeve on on its under portion which can be clinched or crimped. Excludes BUSHING,MACHINE THREAD; NUT,PLAIN,KNURLED; NUT,PLAIN,ROUND; NUT,PLAIN,CLINCH and NUT,SELF-LOCKING,CLINCH. See also NUT,PLAIN,PLATE

Part Alternates: 12W9707, 12W970-7, 5325-00-931-3666, 00-931-3666, 5325009313666, 009313666

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 14 SEP 1966 00-931-3666

Cross Reference | NSN 5325-00-931-3666

Part Number Cage Code Manufacturer
12W970-7 52234 TRI-CON INDUSTRIES A DIV OF ATEC INTERNATIONAL INC
12W970-7 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 5325-00-931-3666

Characteristic Specifications
LENGTH 2.560 INCHES NOMINAL
INSERT SIZE 1.375-12-UNF-2A THREAD
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD SIZE 1.000 INCHES
THREAD QUANTITY PER INCH 12
MANUFACTURERS CODE 81755
DESIGN CONTROL REFERENCE 12W970-7

Restrictions/Controls & Freight Information | NSN 5325-00-931-3666

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
NMF Description 136500 METAL NOI/METAL ALLOYS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code TA Sacramento Air Logistics Center
McClellan AFB, CA 95652-5609
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable