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NSN 4730-01-218-4000, 4730012184000
NUT,TUBE COUPLING,REDUCING

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 012184000
Codification Country
United States
Item Name Code
INC 03860
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 4730-01-218-4000

National Stock Number (NSN) 4730-01-218-4000, or NIIN 012184000, (nut,tube coupling,reducing) was assigned October 11, 1985 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 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 Jan 01, 2013, 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 or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 03860. [A TUBE COUPLING NUT WITH THE SHANK END ACCOMMODATING A SMALLER TUBE SIZE THAN IS ACCOMMODATED BY THE TUBE FITTING WHICH CONNECTS TO THE THREADED END.]. 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 4730012184000 does not contain precious metals.

This NSN is associated to Schedule B 7616106000: threaded fasteners of aluminum. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.

This information was last updated on .


Technical Characteristics

FABRICATION METHOD
(AARN) MACHINED
HOLE CONFIGURATION STYLE
(CRHC) CONFIGURATION A
LENGTH TO SHOULDER
(BRQL) 0.603 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) ALUMINUM ALLOY 2024 OVERALL
NOMINAL THREAD SIZE
(CQJX) 0.562 INCHES
NOMINAL TUBE OUTSIDE DIAMETER
(CQRJ) 0.682 INCHES
NUT STYLE
(ACTA) TUBE COUPLING
NUT HEIGHT
(ADEA) 0.724 INCHES NOMINAL
SEAT ANGLE
(CRRB) 12.0 DEGREES MINIMUM AND 18.0 DEGREES MAXIMUM
SMALLEST INSIDE DIAMETER
(BSPX) 0.441 INCHES NOMINAL
SPECIAL FEATURES
(FEAT) U/O LGM118A
WIDTH ACROSS FLATS
(ASDB) 0.688 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-A-8625,TYPE 111,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) ANODIZE OVERALL
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD CLASS
(AAJD) 3B
THREAD SERIES
(BZRR) UNJF
THREAD QUANTITY PER INCH
(CMLP) 18

Manufacturer Part Numbers


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