National Stock Number
3940-01-669-1221
National Stock Number (NSN) 3940-01-669-1221, or NIIN 016691221, (webbing assembly,single leg) was assigned December 21, 2017 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. 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.
This part number has not been procured by the US Government in over a year. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE8EE20P7104. The total value of the awarded contracts has been US$ 10,395.00.
This NSN is unique to one weapons system.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 11,192. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Nov 28, 2018, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 49592. [A SLING FABRICATED FROM A SINGLE LENGTH OF WEBBING TERMINATION AT EACH END IN A BUILT IN LOOP OR ATTACHMENTS. SEE ALSO CHAIN ASSEMBLY, SINGLE LEG; FIBER ROPE ASSEMBLY, SINGLE LEG AND WIRE ROPE ASSEMBLY, SINGLE LEG.]. This item is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3940016691221 does not contain precious metals.
This information was last updated on Jul 01, 2025.