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NSN 4730-00-998-5998, 4730009985998
ADAPTER,STRAIGHT,FLANGE TO TUBE

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 009985998
Codification Country
United States
Item Name Code
INC 29657
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 4730-00-998-5998

National Stock Number (NSN) 4730-00-998-5998, or NIIN 009985998, (adapter,straight,flange to tube) was assigned November 27, 1967 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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, with the most recent procurement date of May 21, 2018. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7M318P4233. The total value of the awarded contracts has been US$ 9,378.05.

This NSN is somewhat common among different platforms, belonging to 3 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 Mar 03, 2018, 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 data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 29657. [AN ADAPTER HAVING A FLANGE CONNECTION ON ONE END DESIGNED TO CONNECT WITH ANOTHER FLANGE CONNECTION OR A COMPRESSION TYPE MOUNTING PAD. THE OTHER END HAS MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) DESIGNED TO ACCOMMODATE A TUBE OR IS UNTHREADED AND DESIGNED TO ACCOMMODATE A TUBE. IT IS DESIGNED TO JOIN A FLANGE OR FLANGE FITTING TO A TUBE OR TUBE FITTING IN A STRAIGHT LINE.]. 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 4730009985998 contains an unknown precious metal.

This NSN is associated to Schedule B 7609000000: aluminum tube or pipe fittings (couplings,elbows sleeves). The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332919: other metal valve and pipe fitting manufacturing.

This information was last updated on .


Technical Characteristics

BOLT HOLE NOMINAL DIAMETER
(CWCQ) 0.205 INCHES 2ND END
BOLT HOLE QUANTITY
(AECS) 4 2ND END
CONNECTION STYLE
(AHNC) FLARELESS (TUBE) 1ST END
CONNECTION TYPE
(AWLS) FLANGE 2ND END
CONNECTION TYPE
(AWLS) THREADED EXTERNAL TUBE 1ST END
FLANGE FACE DESIGN
(CWDF) PLAIN 2ND END
FLANGE SHAPE
(ARKN) RECTANGULAR WITH HOLES 2ND END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) ALUMINUM ALLOY 2024 OVERALL
NOMINAL LENGTH
(AKGG) 1.750 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
(CWFD) 1.281 INCHES 1ST END
NOMINAL OVERALL LENGTH
(CWFR) 0.970 INCHES
NOMINAL THICKNESS
(CWCK) 0.156 INCHES 2ND END
NOMINAL THREAD SIZE
(CQJX) 1.468 INCHES 1ST END
NOMINAL WIDTH
(AKGF) 1.750 INCHES 2ND END
SEAT ANGLE
(CQRB) 12.0 DEGREES 1ST END
SPECIAL FEATURES
(FEAT) DRY LUBE PER MIL-F-8937,4 LOCKWIRE HOLES
THREAD CLASS
(AAJD) 2A 1ST END
THREAD QUANTITY PER INCH
(CMLP) 20 1ST END
THREAD SERIES DESIGNATOR
(THSD) UN 1ST END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
SURFACE TREATMENT
(SFTT) ANODIZE OVERALL

Manufacturer Part Numbers


Related Inventory

U20210ADL
4730009985998
Condition NS
ADAPTER
Readily Available


 
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