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NSN 4730-01-200-1837, 4730012001837
RESTRICTOR UNIT,FLUID FLOW

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 012001837
Codification Country
United States
Item Name Code
INC 20933
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 4730-01-200-1837

National Stock Number (NSN) 4730-01-200-1837, or NIIN 012001837, (restrictor unit,fluid flow) was assigned January 31, 1985 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

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

This NSN is unique to one weapons system.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2005, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (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) 20933. [AN ASSEMBLY CONSISTING OF AN ORIFICE IN A FIXED PLATE, DISK, OR TUBE WITH SCREENS OR FILTERS ON ONE OR BOTH SIDES, DEPENDING ON THE DIRECTION OF FILTERED FLOW. SEE RESTRICTOR, FLUID FLOW.]. 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 4730012001837 does not contain precious metals.

This information was last updated on .

Technical Characteristics

BODY MATERIAL
(AAFZ) STEEL, CORROSION RESISTING
OPERATING TEMP RANGE
(AFGA) +24.0/+30.0 DEG CELSIUS
END CONNECTION COMPONENT TYPE AND SIZE FOR WHICH DESIGNED
(CFPS) 1/4 IN. OD TUBE
END CONNECTION SIMILARITY
(AXAL) NOT IDENTICAL
END CONNECTION TYPE
(AWZY) THREADED MALE FIRST CONNECTION
END CONNECTION TYPE
(AWZY) THREADED MALE, REGULAR FLARE SECOND CONNECTION
CONNECTION SEAT ANGLE IN DEG
(ANKA) 37.0 ALL CONNECTIONS
DESIGN TYPE
(APGF) STRAIGHT
OPERATING TEMP RANGE
(AFGA) +24.0 TO 30.0 DEG CELSIUS
OVERALL LENGTH
(ABHP) 1.137 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-766,CLASS 504L,COND A FED SPEC SINGLE MATERIAL RESPONSE FILTER
MATERIAL
(MATT) STEEL CORROSION RESISTING BODY
MATERIAL
(MATT) STEEL CORROSION RESISTING FILTER
PRESSURE RATING
(BGST) 576.0 POUNDS PER SQUARE INCH NOMINAL
THREAD CLASS
(AAJD) 3A FIRST CONNECTION
THREAD CLASS
(AAJD) 3A SECOND CONNECTION
THREAD DIRECTION
(AAJF) RIGHT-HAND FIRST CONNECTION
THREAD DIRECTION
(AAJF) RIGHT-HAND SECOND CONNECTION
THREAD SIZE DESIGNATOR
(ABVK) 7/16-20 FIRST CONNECTION
THREAD SIZE DESIGNATOR
(ABVK) 7/16-20 SECOND CONNECTION
THREAD SERIES
(BZRR) UNF FIRST CONNECTION
THREAD SERIES
(BZRR) UNS SECOND CONNECTION
VALVE SIZE
(CCFG) 0.250 INCHES
WIDTH ACROSS FLATS
(ASDB) 0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM
STRAINER TYPE AND QUANTITY
(BZTM) 1 FILTER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BODY
SURFACE TREATMENT
(SFTT) PASSIVATE BODY
SURFACE TREATMENT
(SURF) PASSIVATED,QQ-P-35
THREAD SERIES
(BZRR) UNF
FILTER MATERIAL
(AESE) STEEL,CORROSION RESISTING,QQ-S-766,CLASS 504L,COND A
CONNECTION SEAT ANGLE IN DEG
(ANKA) 37.0
END CONNECTION TYPE
(AWZY) THREADED MALE
THREAD CLASS
(AAJD) 3A
THREAD SERIES
(BZRR) UNS
SURFACE TREATMENT
(SFTT) PASSIVATED,QQ-P-35
THREAD DIRECTION
(AAJF) RIGHT-HAND
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
THREAD SIZE DESIGNATOR
(ABVK) 7/16-20
UNABLE TO DECODE
(AAFZ) UNABLE TO DECODE

Manufacturer Part Numbers

810AS625

RNCC
3
RNVC
2
4730012001837

012001837

012001837


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