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NSN 1660-00-326-6251, 1660003266251
HOUSING,VALVE

Federal Supply Classification
FSC 1660 - Aircraft Air Conditioning, Heating, and Pressurizing Equipment
National Item Identification Number
NIIN 003266251
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: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 1660-00-326-6251

National Stock Number (NSN) 1660-00-326-6251, or NIIN 003266251, (housing,valve) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. One of those 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 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: SPE4A522F6414, SPM4A511MG123, SPM7AX06G0003, SPM7AX06G0003. The total value of the awarded contracts has been US$ 26,370.00.

This NSN is somewhat common among different platforms, belonging to 2 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 Jan 13, 2010, 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 Government does not have adequate data, lacks rights to data, or both, needed to purchase this part from additional sources. 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 1660003266251 does not contain precious metals.

This NSN is associated to Schedule B 8803300060: other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof). The Schedule B End Use is listed as parts for military-type goods. NAICS classification category 336413: other aircraft parts and auxiliary equipment manufacturing.

This information was last updated on .


Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION
(TEXT) 2ND HOLD: DRILL N8 43 (.093-.088) DIAMETER; 3 HOLES; DEPTH: .50-.44; COUNTERSINK; TAP N 4-40, NC-3B; DEPTH: .38-.32; SPEC: MIL-S-7742
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) HOUSING CONTROL, PRESSURE
PRESSURE RATING
(ARJA) 10.0 POUNDS PER SQUARE INCH
SPECIAL TEST FEATURES
(SPCL) DRILL E (1/4) (.255-.249) DIAMETER, 1 HOLE; DEPTH: 1.08-1.06; C'DRILL 1/2 (.510-.503);DEPTH: .68-.62; C'BORE: .582-.577 DIAMETER; DEPTH: .098-.083; C'SINK 121 DEGREES - 119 DEGREES X .702-.687 DIAMETER; TAP: 9/16-18, UNF-3B; DEPTH: .51-.47; SPEC: MIL-S-7742
SUPPLEMENTARY FEATURES
(SUPP) MAXIMUM OPERATING TEMPERATURE: +165 DEGREES FAHRENHEIT

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