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NSN 4820-01-270-4266, 4820012704266
NO ITEM NAME AVAILABLE

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 012704266
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 4820-01-270-4266

National Stock Number (NSN) 4820-01-270-4266, or NIIN 012704266, (no item name available) was assigned January 6, 1988 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 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.

This NSN is unique to one weapons system.

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: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

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 4820012704266 does not contain precious metals.

This information was last updated on .


Technical Characteristics

FACE TO FACE DISTANCE
(CWCF) 27.500 INCHES
MATERIAL
(MATT) IRON CAST UNS F32800 BODY
FLOW CONTROL DEVICE
(ADQU) DISK
BOLT HOLE QUANTITY
(AECS) 12 ALL ENDS
CONNECTION TYPE
(AWLS) FLANGE ALL ENDS
NOMINAL THICKNESS
(CWCK) 1.250 INCHES ALL ENDS
MATERIAL
(MATT) COPPER ALLOY 922 SEAT
MEDIA FOR WHICH DESIGNED
(MEDA) WATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE
(CQGM) 275.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
BOLT HOLE NOMINAL DIAMETER
(CWCQ) 0.875 INCHES ALL ENDS
RAISED FACE NOMINAL HEIGHT
(CWDH) 0.062 INCHES ALL ENDS
MOUNTING POSITION
(BBJX) HORIZONTAL
BOLT CIRCLE NOMINAL DIAMETER
(CWCT) 17.000 INCHES ALL ENDS
FLANGE FACE DESIGN
(CWDF) RAISED STRAIGHT ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM A395 ASSN STD SINGLE MATERIAL RESPONSE BODY
VALVE SIZE
(CCFG) 12.000 INCHES
MAXIMUM OPERATING TEMP
(AEHZ) 450.0 DEG FAHRENHEIT SINGLE RESPONSE
FLANGE SHAPE
(ARKN) ROUND WITH HOLES ALL ENDS
SPECIAL FEATURES
(FEAT) SWING CHECK TYPE
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATOR
(STYL) STRAIGHT THRU FLANGED ENDS
VALVE OPERATION METHOD
(AQLR) AUTOMATIC
RAISED FACE NOMINAL DIAMETER
(CWDL) 15.000 INCHES ALL ENDS
NOMINAL OUTSIDE DIAMETER
(CWCD) 19.000 INCHES ALL ENDS
MATERIAL
(MATT) COPPER ALLOY 922 FLOW CONTROL DEVICE

Manufacturer Part Numbers


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