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NSN 4730-00-408-7923, 4730004087923
PACKING NUT

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 004087923
Codification Country
United States
Item Name Code
INC 18028
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 4730-00-408-7923

National Stock Number (NSN) 4730-00-408-7923, or NIIN 004087923, (packing nut) was assigned April 27, 1974 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 10, 2014, 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) 18028. [AN ITEM HAVING INTERNAL AND/OR EXTERNAL MACHINE THREAD(S) (THREADS OTHER THAN PIPE OR HOSE SERIES), SPECIFICALLY DESIGNED TO RETAIN, BY MEANS OR GROOVE(S), SHOULDER(S), AND THE LIKE, PACKING AND/OR A PACKING GLAND WITHIN A STUFFING BOX. SEE ALSO BUSHING, MACHINE THREAD; INVERTED NUT, TUBE COUPLING; AND NUT, TUBE COUPLING. EXCLUDES:PACKING NUT, STUFFING TUBE; AND USE WITH ELECTRICAL CABLE, AND LOCKNUT, PIPE.]. 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 4730004087923 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

CASEHARDENING INDICATOR
(AASG) NOT CASEHARDENED
HOLE DIAMETER
(AAUB) 0.081 INCHES NOMINAL
HOLE OR SLOT QUANTITY
(ABKT) 6
LENGTH TO SHOULDER
(BRQL) 0.203 INCHES NOMINAL
MAJOR UNTHREADED OUTSIDE DIAMETER
(CFQG) 0.438 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 0.234 INCHES NOMINAL
MATERIAL
(MATT) COPPER ALLOY
SCREW THREAD LOCATION
(BBMM) INTERNAL
SCREW THREAD SERIES DESIGNATOR
(AJYP) UNEF
SMALLEST INSIDE DIAMETER
(BSPX) 0.219 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) ROUND, INTERNAL THREAD, SHOULDERED
SURFACE TREATMENT
(SFTT) CHROMIUM
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.172 INCHES NOMINAL
THREAD CLASS
(AAJD) 2B
THREAD SIZE
(ABUJ) 0.250-32
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
ERR DEFAULT
(AASA) 0.172 INCHES NOMINAL
SURFACE TREATMENT
(SFTT) ERR-030
MATERIAL
(MATL) BRASS
SURFACE TREATMENT
(SURF) CHROMIUM
UNABLE TO DECODE
(SURF) UNABLE TO DECODE

Manufacturer Part Numbers


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