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NSN 5307-00-418-1284, 5307004181284
STUD,PLAIN

Federal Supply Classification
FSC 5307 - Studs
National Item Identification Number
NIIN 004181284
Codification Country
United States
Item Name Code
INC 15948
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 5307-00-418-1284

National Stock Number (NSN) 5307-00-418-1284, or NIIN 004181284, (stud,plain) was assigned November 25, 1970 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers 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 a year. There have been 2 contracts issued for this part number, with 2 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A521F6814, SPE4AC19P0149. The total value of the awarded contracts has been US$ 12,204.50.

This NSN is somewhat common among different platforms, belonging to 4 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 Jul 26, 2019, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 15948. [A HEADLESS FASTENER NOT EXCEEDING 12 INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS WITH THREADS OF THE SAME NOMINAL DIAMETER. THE MAXIMUM DIAMETER OF THE UNTHREADED PORTION MUST NOT BE GREATER THAN THE NOMINAL THREAD DIAMETER PLUS 0.020 INCHES (0.508 MM). THE UNTHREADED PORTION MUST BE WITHOUT LOCKING OR WRENCHING PROVISIONS. IT MAY BE THREAD RELIEVED. SEE ALSO ROD, THREADED END AND ROD, CONTINUOUS THREAD.]. 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 5307004181284 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

OVERALL LENGTH
(ABHP) 2.560 INCHES MINIMUM AND 2.580 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) STEEL COMP 8740
NOMINAL THREAD SIZE
(CQJX) 0.375 INCHES NUT THREAD
NOMINAL THREAD SIZE
(CQJX) 0.375 INCHES STUD THREAD
SPECIAL FEATURES
(FEAT) NUT END TAPPED 1/4-28 UNF-1B,0.320 IN. MIN DEEP
SURFACE FINISH
(CSYM) 32.0 MICROINCHES NUT THD
SURFACE FINISH
(CSYM) 32.0 MICROINCHES STUD THD
SURFACE FINISH
(CSYM) 63.0 MICROINCHES SHANK
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL
THREAD DIRECTION
(AAJF) RIGHT-HAND NUT THREAD
THREAD DIRECTION
(AAJF) RIGHT-HAND STUD THREAD
THREAD CLASS
(AAJD) 3A NUT THREAD
THREAD LENGTH
(AASA) 0.810 INCHES MINIMUM AND 0.830 INCHES MAXIMUM NUT THREAD
THREAD LENGTH
(AASA) 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM STUD THREAD
THREAD PITCH DIAMETERS
(AAJE) +0.3452 TO 0.3467 INCHES STUD THREAD
THREAD SERIES DESIGNATOR
(THSD) UNF NUT THREAD
THREAD SERIES DESIGNATOR
(THSD) UNS STUD THREAD
THREAD QUANTITY PER INCH
(CMLP) 16 STUD THREAD
THREAD QUANTITY PER INCH
(CMLP) 24 NUT THREAD
THREAD PITCH DIAMETERS
(AAJE) +0.3452/+0.3467 INCHES STUD THREAD

Manufacturer Part Numbers


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