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NSN 4820-01-288-5252, 4820012885252
NO ITEM NAME AVAILABLE

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 012885252
Codification Country
United States
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.
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DLMS® Summary

National Stock Number 4820-01-288-5252

National Stock Number (NSN) 4820-01-288-5252, or NIIN 012885252, (no item name available) was assigned November 9, 1988 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

There has been very little 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 02, 2005, 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 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 4820012885252 does not contain precious metals.

This information was last updated on .


Technical Characteristics

BONNET ATTACHMENT METHOD
(ADST) THREADED
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED
(CQCJ) 125.0 POUNDS PER SQUARE INCH STEAM AND 200.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
BONNET TYPE
(ADSR) INSIDE SCREW
FEATURES PROVIDED
(CBBL) BONNET PACKING
INLET RELATIONSHIP WITH OUTLET
(CYBZ) IDENTICAL
III MATERIAL
(MATT) COPPER ALLOY 836 BODY
III MATERIAL
(MATT) COPPER ALLOY 836 DISK
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE DISK
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED
(CRWH) 406.0 DEG FAHRENHEIT STEAM
MATERIAL
(MATT) COPPER ALLOY 694 OR COPPER ALLOY STEM
STEM TYPE
(CRKP) RISING
MATERIAL
(MATT) COPPER ALLOY 836 BODY
III MATERIAL
(MATT) COPPER ALLOY 694 OR COPPER ALLOY STEM
CONNECTION TYPE
(AWLS) SOLDER, TUBE
VALVE SIZE
(CCFG) 0.250 INCHES
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM B-371 ALLOY C69400 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B-99 ALLOY C65100 H04 ASSN STD SINGLE MATERIAL RESPONSE STEM
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
(CWFD) 0.250 INCHES
MATERIAL
(MATT) COPPER ALLOY 694 STEM OR COPPER ALLOY STEM
VALVE OPERATION METHOD
(AQLR) MANUAL
III MATERIAL
(MATT) COPPER ALLOY 836 SEAT
MATERIAL
(MATT) COPPER ALLOY 836 DISK
MATERIAL
(MATT) COPPER ALLOY 836 SEAT

Manufacturer Part Numbers


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