National Stock Number
5340-00-843-3787
National Stock Number (NSN) 5340-00-843-3787, or NIIN 008433787, (snap hook) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Dec 31, 2018. There have been 6 contracts issued for this part number, with 8 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 6 different suppliers. The last contract numbers awarded were: SPE5E319V3833, SPE5E319V1562, SPE5E319V0327, SPE5EM16V5567, SPE5EM16V5567. The total value of the awarded contracts has been US$ 16,152.61.
This NSN is somewhat common among different platforms, belonging to 7 different weapons systems.
There has been a small amount of 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 Apr 25, 2008, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 16954. [A METAL OR PLASTIC FASTENING DEVICE ONE OR BOTH ENDS OF WHICH ARE HOOK SHAPED WITH A CLOSING OR LOCKING DEVICE OVER THE THROAT OPENING WHICH IS HELD BY SPRING ACTION. IF HOOK SHAPED ON ONE END ONLY THE OPPOSITE END IS PROVIDED WITH A FIXED, LOOSE, OR SWIVEL LOOP OR OPENING FOR CONNECTING TO ANOTHER ITEM. EXCLUDES: CARGO HOOKS WITH SAFETY DEVICES.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5340008433787 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.