NSN 5325-01-099-6719, 5325010996719
EXPANDER,SELF-LOCKING

Federal Supply Classification: FSC 5325 - Fastening Devices
National Item Identification Number: NIIN 010996719
Codification Country: United States
Item Name Code: INC 77777
Criticality: (Y) This item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

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DLMS^® Summary

National Stock Number 5325-01-099-6719

National Stock Number (NSN) 5325-01-099-6719, or NIIN 010996719, (expander,self-locking) was assigned August 22, 1980 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 5 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 02, 2019, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 77777. This item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5325010996719 contains an unknown precious metal.

This NSN is associated to Schedule B 7314500000: expanded metal, iron or steel. The Schedule B End Use is listed as iron and steel products, other. NAICS classification category 332312: fabricated structural metal manufacturing.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) KSTAINLESS STEEL PER AMS 5643;SILVER PLATE PER AMS 2410;0.255 IN. NOM O.D.;0.245 IN. NOM LG;0.164-32 UNJC-3B THREAD;SHEAR STRENGTH 120,000 PSI MINIMUM;ELLIPTICAL,SELF-LOCKING ACTION;KNURLED ALONG CENTER SHOULDER
END ITEM IDENTIFICATION: (AGAV) 2840-01-096-2725 CASE,AXIAL COMPRESSOR
CRITICALITY CODE JUSTIFICATION: (CRTL) FEAT
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) STAINLESS STEEL PER AMS 5643;SILVER PLATE PER AMS 2410;0.255 IN. NOM O.D.;0.245 IN. NOM LG;0.164-32 UNJC-3B THREAD;SHEAR STRENGTH 120,000 PSI MINIMUM;ELLIPTICAL,SELF-LOCKING ACTION;KNURLED ALONG CENTER SHOULDER
SPECIAL FEATURES: (FEAT) ITEM IS CRITICAL DUE TO CRITICAL FEATURES, TOLERANCES, FIT RESTRICTIONS, MATERIAL PROPERTIES, AND MANUFACTURING PROCESSES. FAILURE COULD RESULT IN LOSS OR SUBSTANTIAL DAMAGE TO WEAPON SYSTEM OR DEATH/SERIOUS INJURY.