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NSN 4730-01-508-4160, 4730015084160
NUT,UNION

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 015084160
Codification Country
United States
Item Name Code
INC 19964
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 4730-01-508-4160

National Stock Number (NSN) 4730-01-508-4160, or NIIN 015084160, (nut,union) was assigned May 20, 2003 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 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: 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) 19964. [AN INTERNALLY THREADED NUT WHICH HAS AN INTERNAL SEAT OR SHOULDER DESIGNED TO ENGAGE THE NUT RETAINING FLANGE OF A UNION TAILPIECE. THE THREADED PORTION IS USED TO ENGAGE THE THREAD PIECE OF A UNION, UNION ELBOR OR THE LIKE. EXCLUDES:NUT (1), TUBE COUPLING.]. 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 4730015084160 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

END ITEM IDENTIFICATION
(AGAV) SHIP
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) MARK VIII O-SEAL UNION NUT
MATERIAL
(MATT) TITANIUM OVERALL
MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED
(CRPK) 6000.0 POUNDS PER SQUARE INCH OIL
NOMINAL THREAD SIZE
(CQJX) 0.8125 INCHES
NUT HEIGHT
(ADEA) 0.500 INCHES NOMINAL
NUT STYLE
(ACTA) HEXAGON
SHOULDER SEAT DIAMETER
(CFQC) 0.8125 INCHES NOMINAL
SHOULDER WIDTH
(ABNK) 0.188 INCHES NOMINAL
SMALLEST INSIDE DIAMETER
(BSPX) 0.500 INCHES NOMINAL
SPECIAL FEATURES
(FEAT) SURFACE TREATMENT IS TIODIZED; PART INCLUDES 2 LOCKWIRE HOLES; TITANIUM MAT'L IS GRADE 2
WIDTH ACROSS FLATS
(ASDB) 0.9375 INCHES NOMINAL
SURFACE TREATMENT
(SFTT) ANODIZE OVERALL
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD CLASS
(AAJD) 3B
THREAD SERIES
(BZRR) UN
THREAD QUANTITY PER INCH
(CMLP) 16

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