NSN 4820-01-390-6508, 4820013906508
VALVE,FLOW CONTROL

Federal Supply Classification: FSC 4820 - Valves, Nonpowered
National Item Identification Number: NIIN 013906508
Codification Country: United States
Item Name Code: INC 45506
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: Request Qualified Suppliers: Currently qualifying suppliers

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know

CALL ABOUT NSN 4820-01-390-6508

Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

REQUEST QUOTE for 4820-01-390-6508

Have a list that needs to be quoted? Upload it here.

Upload a List

DLMS^® Summary

National Stock Number 4820-01-390-6508

National Stock Number (NSN) 4820-01-390-6508, or NIIN 013906508, (valve,flow control) was assigned May 24, 1994 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 4 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 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are 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 17 contracts issued for this part number, with 17 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE7MX24F138G, SPE7MX24F138G, SPE7MX23F065F, SPE7MX23F065F, SPE7MC23P0466. The total value of the awarded contracts has been US$ 19,620,464.76.

This NSN is somewhat common among different platforms, belonging to 5 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 Nov 07, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 45506. [AN INLINE OR CARTRIDGE TYPE ITEM DESIGNED TO CONTROL THE FLOW OF FLUIDS WITHIN A CLOSED SYSTEM. EXCLUDES ITEMS ACTUATED BY A PREDETERMINED PRESSURE AND/OR TEMPERATURE, ITEMS DESIGNED FOR USE WITH BREATHING GASSES, OR THOSE DESIGNED TO VENT OR CALIBRATE FLUIDS.]. 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 4820013906508 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

END ITEM IDENTIFICATION: (AGAV) USED ON M1A2 TANKS
SPECIFICATION/STANDARD DATA: (ZZZK) 96906-MIL-STD-2073-1, METHOD 41 GOVERNMENT STANDARD
SPECIAL FEATURES: (FEAT) UNIT WEIGHT: 2.3LBS; CONSISTS OF: CLOSURE, ASTEM D1974/D1974M, SEALING METHOD B (QTY: AS REQUIRED); CONTAINER: PPP-B-566, VARIETY 2( QTY: 1);CUSHIONING (FILL THE VOID WITHIN THE CONTAINER WITH SUFFICIENT CRUMPLED PAPER, A-A-203; OR CELLULAR PLASTIC FILM CUSHIONING, PPP-C-1797, TYPE I TO PREVENT ITEMS FROM SHIFTING DURING TRANSIT (QTY: AS REQUIRED); BAG, MIL-DTL-117, TYPE I, CLASS E (QTY: 1); WRAP, MIL-PRF-121, TYPE 1 (ONLY APPLY THE SPECIFIED WRAPPING MATERIAL TO THE SERVOVALVE CONTROL IF PRESERVATIVES HAVE BEEN APPLIED; APPLY A SINGLE LAYER OF THE SPECIFIED WRAPPING MATERIAL TO THE FLOW CONTROL; SECURE WITH TAPE I/A/W ASTM D6123/D6123M; DO NOT ALLOW TAPE TO COME INTO CONTACT WITH THE ITEM (QTY: AS REQUIRED); PRESERVATIVE; APPLY PRESERVATIVES AS DIRECTED AND SPECIFIED BY THE DRAWING ASSOCIATED WITH THIS SPECIAL PACKING INSTRUCTION(QTY: AS REQUIRED)