NSN 5360-01-115-8560, 5360011158560
HOUSING,RELIEF SPRING

Federal Supply Classification: FSC 5360 - Coil, Flat, Leaf, and Wire Springs
National Item Identification Number: NIIN 011158560
Codification Country: United States
Item Name Code: INC 77777
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature 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.

Availability: In Stock Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 5360-01-115-8560

National Stock Number (NSN) 5360-01-115-8560, or NIIN 011158560, (housing,relief spring) was assigned July 16, 1981 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. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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 have been 3 contracts issued for this part number, with 3 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE7M422P2014, SPE5EJ17P1004, SPM5E213M4743. The total value of the awarded contracts has been US$ 4,366.36.

This NSN is fairly common among different weapons systems, belonging to 20 different platforms.

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 12, 2013, 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 data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. 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 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 5360011158560 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) 1.125 IN. NOM LG O/A,0.8750 IN. OD; 0.7010 IN. DIA HOLE 1.031 IN. DEEP,COUNTERBORED TO 0.781 IN. DIA 0.0937 IN. DEEP,0.750-20 THD 0.4687 IN. DEEP; 0.625 IN. MIN 0.630 IN. MAX APERTURE THRU OTHER END
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) F1.125 IN. NOM LG O/A,0.8750 IN. OD; 0.7010 IN. DIA HOLE 1.031 IN. DEEP,COUNTERBORED TO 0.781 IN. DIA 0.0937 IN. DEEP,0.750-20 THD 0.4687 IN. DEEP; 0.625 IN. MIN 0.630 IN. MAX APERTURE THRU OTHER END