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NSN 4730-00-127-8588, 4730001278588
INVERTED NUT,TUBE COUPLING

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 001278588
Codification Country
United States
Item Name Code
INC 03857
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 4730-00-127-8588

National Stock Number (NSN) 4730-00-127-8588, or NIIN 001278588, (inverted nut,tube coupling) was assigned January 12, 1973 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 one supplier. Today, one supplier is listed as an Active supplier 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 2 different weapons systems.

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: 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 NSN is assigned to Item Name Code (INC) 03857. [AN EXTERNALLY THREADED FASTENING DEVICE WHICH HAS AN INTERNAL OR EXTERNAL SEAT, DESIGNED TO MATE WITH THE SEAT OF AN INTERNALLY THREADED TUBE FITTING FOR THE PURPOSE OF SECURING THE TUBE TO THE FITTING TO FORM A LEAKPROOF CONNECTION.]. 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 4730001278588 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

SEAT ANGLE IN DEG
(AJFY) 30.0
SMALLEST INSIDE DIAMETER
(BSPX) 2.210 INCHES NOMINAL
SPECIAL FEATURES
(FEAT) FOUR @LOCKWIRE HOLES
THREAD CLASS
(AAJD) 2A
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD SIZE
(ABUJ) 2.419-16
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED
(ACSV) 1.750 INCHES NOMINAL
WIDTH ACROSS FLATS
(ASDB) 2.360 INCHES NOMINAL
STRENGTH RATING
(AWQD) 6600.0 POUNDS PER SQUARE INCH MINIMUM TENSILE
STYLE DESIGNATOR
(STYL) INVERTED NUT, TUBE, FLARE
SURFACE TREATMENT
(SFTT) ANODIZE AND DICHROMATE
UNABLE TO DECODE
(SURF) UNABLE TO DECODE AND UNABLE TO DECODE
III END ITEM IDENTIFICATION
(AGAV) AIRCRAFT APPLICATION
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
MATERIAL
(MATT) ALUMINUM ALLOY,QQ-A-225/6,ALLOY,2024,T851
SURFACE TREATMENT
(SURF) ANODIZED AND DICHROMATE
MATERIAL
(MATL) ALUMINUM ALLOY,QQ-A-225/6,ALLOY,2024,T851
END ITEM IDENTIFICATION
(AGAV) AIRCRAFT APPLICATION
CASEHARDENING INDICATOR
(AASG) NOT CASEHARDENED
FABRICATION METHOD
(AARN) BAR STOCK, MACHINED OR ROD STOCK, MACHINED
OVERALL LENGTH
(ABHP) 1.531 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-A-225/6, T851 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) ALUMINUM ALLOY 2024
SCREW THREAD SERIES DESIGNATOR
(AJYP) UNS

Manufacturer Part Numbers


Related Inventory

C21017AD
4730001278588
Condition NS
COUPLER
Readily Available


 
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