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NSN 4820-00-076-3831, 4820000763831
Cancelled -> Replaced by 2825009749927

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 000763831
Codification Country
United States
Item Name Code
INC 35224
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 4820-00-076-3831

National Stock Number (NSN) 4820-00-076-3831, or NIIN 000763831, (disk,valve) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 3 stock numbers: 2825009749927, 2825000631127, 2825008933454.

There are 9 manufacturer part numbers associated with this NSN. 9 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are 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 somewhat common among different platforms, belonging to 4 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 11, 2014, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 35224. [AN ITEM OF VARIOUS SHAPES (USUALLY CIRCULAR, CONICAL, CYLINDRICAL, OR RECTANGULAR) USED TO PREVENT OR REGULATE THE FLOW OF LIQUIDS OR GASES THROUGH THE VALVE. MAY INCLUDE A RETAINER, SCREW, HOLDER, AND THE LIKE.]. 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 4820000763831 contains an unknown precious metal.

This NSN is associated to Schedule B 8481909090: parts of taps, cocks, valves and similar appliances, nesoi. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332911: industrial valve manufacturing.

This information was last updated on .


Technical Characteristics

III MATERIAL
(MATT) STEEL COMP 303
FLANGE DIAMETER
(ABKK) 1.188 INCHES NOMINAL
OVERALL HEIGHT
(ABKW) 0.812 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-763, CLASS 303, COND A FED SPEC 1ST MATERIAL RESPONSE OR AISI 303 ASSN STD 2ND MATERIAL RESPONSE
MATERIAL
(MATT) STEEL COMP 303
MEDIA FOR WHICH DESIGNED
(MEDA) HYDRAULIC FLUID
SEAT ANGLE
(CRRB) 45.0 DEGREES NOMINAL
SHANK DIAMETER
(AAZE) 1.188 INCHES NOMINAL
SPECIAL FEATURES
(FEAT) W/ONE COUNTERBORED HOLE,0.625 IN ID BY 0.570 IN.DEEP IN DISK TOP
STYLE DESIGNATOR
(STYL) POPPET

Manufacturer Part Numbers

21NA6905

RNCC
5
RNVC
9
21ND5134

RNCC
5
RNVC
9
280016

RNCC
3
RNVC
9
280016

RNCC
5
RNVC
9
280016

RNCC
5
RNVC
9
H7957PC21

RNCC
5
RNVC
9
H7970PC21

RNCC
5
RNVC
9
NA6905PC21

RNCC
5
RNVC
9
ND5134PC21

RNCC
5
RNVC
9
ND6284PC21

RNCC
5
RNVC
9
NH6425PC21

RNCC
5
RNVC
9
280016

RNCC
C
RNVC
1
280016

RNCC
C
RNVC
1

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