National Stock Number
4720-01-372-4731
National Stock Number (NSN) 4720-01-372-4731, or NIIN 013724731, (spring,reinforcing,hose) was assigned March 11, 1993 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number 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 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 26, 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) 33261. [AN ITEM OF BASIC COIL SHAPE, DESIGNED TO PROTECT HOSE LINES FROM ABRASION, KINKING, ACCIDENTAL DAMAGE, OR TO PREVENT INTERNAL COLLAPSING OF A HOSE AS A RESULT OF VACUUM. NOT DESIGNED TO ABSORB RECOIL, SHOCK, OR STORE UP ENERGY. EXCLUDES:SPRING, HELICAL, COMPRESSION; SPRING, HELICAL, EXTENSION; SPRING, HELICAL TORSION.]. This item does not have a nuclear hardened feature or any other critical feature 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 4720013724731 does not contain precious metals.
This information was last updated on Jul 01, 2025.