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NSN 4730-01-261-4609, 4730012614609
RESTRICTOR,FLUID FLOW

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 012614609
Codification Country
United States
Item Name Code
INC 18263
Criticality
(F) This item is a Flight Safety Critical Aircraft Part (FSCAP).
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 4730-01-261-4609

National Stock Number (NSN) 4730-01-261-4609, or NIIN 012614609, (restrictor,fluid flow) was assigned August 13, 1987 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number 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 been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 4 contracts issued for this part number, with 4 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4AX23F6210, SPE4AX23F6210, SPE4AX22F5344, SPE4AX16D9418, SPE4AX16D9418. The total value of the awarded contracts has been US$ 42,736.36.

This NSN is somewhat common among different platforms, belonging to 4 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. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 17,208. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 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. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 18263. [AN ITEM OF SOLID ONE-PIECE CONSTRUCTION, DESIGNED TO RESTRICT THE FLOW OF A FLUID THROUGH IT. IT HAS AN ORIFICE OF A SMALLER SIZE THAN THE DIAMETER OF FLOW INTO IT. EXCLUDES:ITEMS SUCH AS VALVE (1), (AS MODIFIED); AND OTHERS WITH AN ADJUSTABLE ORIFICE. EXCLUDES:PIPE, TUBE, OR HOSE FITTINGS WITH RESTRICTED PASSAGES AND ITEMS DESIGNED TO TEST FLUID FLOW. FOR ITEMS CONTAINING SCREENS OR FILTERS, SEE RESTRICTOR UNIT, FLUID FLOW.]. This item is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730012614609 does not contain precious metals.

This NSN is associated to Schedule B 8108908000: other wrought titanium, nesoi. The Schedule B End Use is listed as nonferrous metals, other. NAICS classification category 331491: nonferrous metal (except copper and aluminum) rolling, drawing, and extruding.

This information was last updated on .


Technical Characteristics

UNABLE TO DECODE
(MATL) UNABLE TO DECODE
THREAD SIZE DESIGNATOR
(ABVK) 0.5625-18
THREAD SIZE DESIGNATOR
(ABVK) 0.4375-20
MATERIAL
(MATL) TITANIUM ALLOY,AMS4928
MATERIAL
(MATT) TITANIUM ALLOY,AMS4928
DESIGN TYPE
(APGF) TUBULAR
ORIFICE DIAMETER
(AMSF) 0.168 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
OUTSIDE DIAMETER
(ABKV) 0.460 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
LENGTH
(ABRY) 1.420 INCHES MINIMUM AND 1.480 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) TITANIUM ALLOY UNS R56400
SPECIAL FEATURES
(FEAT) U/O F100PW220 ACFT ENG
THREAD CLASS
(AAJD) 3A
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.309 INCHES NOMINAL 1ST PROVISION
THREAD LENGTH
(AASA) 0.709 INCHES NOMINAL 2ND PROVISION
THREAD SERIES
(BZRR) UNJF
THREAD SIZE DESIGNATOR
(ABVK) 0.4375-20 2ND PROVISION
THREAD SIZE DESIGNATOR
(ABVK) 0.5625-18 1ST PROVISION
THREAD PROVISION
(AFEW) THREADED

Manufacturer Part Numbers


Related Inventory

4067798
4730012614609
Condition NS
RESTRICTOR
Readily Available
4067798
4730-01-261-4609
Condition NE
ADAPTER-ST,TUBO
Readily Available


 
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