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NSN 4730-00-203-9745, 4730002039745
BOLT,FLUID PASSAGE

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 002039745
Codification Country
United States
Item Name Code
INC 18683
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 4730-00-203-9745

National Stock Number (NSN) 4730-00-203-9745, or NIIN 002039745, (bolt,fluid passage) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). NIIN 002039745 was cancelled on December 12, 2019, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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 2 suppliers. 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 unique to one weapons system.

This NSN is assigned to Item Name Code (INC) 18683. [A BOLTLIKE ITEM HAVING A CONCENTRIC HOLE ALONG THE LONGITUDINAL CENTERLINE WHICH MAY EXTEND A PART OR THE FULL LENGTH OF THE ITEM. IT HAS A HOLE(S) PERPENDICULAR TO THE AXIS, JOINING OR PASSING THROUGH THE CONCENTRIC HOLE ALONG THE LONGITUDINAL CENTERLINE. THE ITEM IS DESIGNED TO DISTRIBUTE FLUID, AIR, OR LUBRICANT THROUGH ITS BODY TO A MATING ITEM, SUCH AS A CONNECTOR, MULTIPLE, FLUID PRESSURE LINE, BEARING(S), BUSHING(S), OR THE LIKE. THE ITEM MUST BE CAPABLE OF ATTACHING TO A BLOCK FITTING AND/OR A TUBING LINE OR BE DESIGNED TO ACCOMMODATE A FITTING, LUBRICATION. EXCLUDES:BOLT, INTERNALLY RELIEVED BODY; BLEEDER VALVE, HYDRAULIC SYSTEM; AND BUSHING, MACHINE THREAD. SEE ALSO PIN, VEHICULAR LEAF SPRING SHACKLE.]. 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 4730002039745 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

FIRST END NOMINAL THREAD SIZE
(CQYM) 0.438 INCHES
SECOND END THREAD SERIES DESIGNATOR
(CRPF) UNJF
MATERIAL
(MATT) ALUMINUM
BODY STYLE
(AAQL) BODY WRENCHING
SECOND END THREAD LENGTH
(ATLF) 0.422 INCHES NOMINAL
THIRD DIAMETER FROM WRENCHING FEATURE
(BBKN) 0.433 INCHES NOMINAL
FIFTH DIAMETER FROM WRENCHING FEATURE
(BBKQ) 0.363 INCHES NOMINAL
FIRST END THREAD SERIES DESIGNATOR
(CQMM) UNJF
CONCENTRIC HOLE DEPTH
(AAWX) 1.568 INCHES NOMINAL
SECOND END CONNECTION TYPE
(ACLS) THREADED EXTERNAL TUBE
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIFTH DIAMETER
(BBKX) 1.199 INCHES NOMINAL
FOURTH DIAMETER FROM WRENCHING FEATURE
(BBKP) 0.499 INCHES NOMINAL
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF THIRD DIAMETER
(BBKT) 0.666 INCHES NOMINAL
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END
(BBLD) 1.438 INCHES NOMINAL
FIRST END THREAD LENGTH
(ATKZ) 0.239 INCHES NOMINAL
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FOURTH DIAMETER
(BBKW) 1.017 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER
(AAXC) 0.125 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 2.172 INCHES NOMINAL
SECOND END THREAD CLASS
(ACMR) 3A
SECOND DIAMETER FROM WRENCHING FEATURE
(BBKM) 0.499 INCHES NOMINAL
FIRST RADIAL FLUID HOLE DIAMETER
(BBKY) 0.189 INCHES NOMINAL
SECOND END NOMINAL THREAD SIZE
(CRNB) 0.375 INCHES
WRENCHING FEATURE HEIGHT
(BBLF) 0.621 INCHES MINIMUM AND 0.628 INCHES MAXIMUM
FIRST DIAMETER FROM WRENCHING FEATURE
(BBKL) 0.425 INCHES NOMINAL
SECOND END THREAD DIRECTION
(ACMS) RIGHT-HAND
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF SECOND DIAMETER
(BBKS) 0.354 INCHES NOMINAL
DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT
(BBLB) 0.898 INCHES NOMINAL
III MATERIAL
(MATT) ALUMINUM
FIRST END CONNECTION TYPE
(ACKM) THREADED EXTERNAL TUBE
FIRST END THREAD CLASS
(ACLK) 3A
FIRST END THREAD DIRECTION
(ACLL) RIGHT-HAND
WIDTH ACROSS FLATS
(ASDB) 0.621 INCHES MINIMUM AND 0.628 INCHES MAXIMUM
WRENCHING FEATURE STYLE
(BBDF) HEXAGON
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER
(BBKR) 0.052 INCHES NOMINAL
SECOND END SEAT ANGLE
(CRCN) 12.0 DEGREES NOMINAL
FIRST END STYLE DESIGNATOR
(ACKN) PLAIN
SURFACE TREATMENT
(SFTT) ANODIZE


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