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NSN 4730-00-903-8642, 4730009038642
FLANGE,PIPE,SWIVEL RETAINING

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 009038642
Codification Country
United States
Item Name Code
INC 03799
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 4730-00-903-8642

National Stock Number (NSN) 4730-00-903-8642, or NIIN 009038642, (flange,pipe,swivel retaining) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. One of those 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 Feb 15, 2017, 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 annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 03799. [AN ITEM HAVING AN UNTHREADED HOLE WITH A RECESSED SHOULDER FOR THE PURPOSE OF RETAINING A SWIVEL TYPE PIPE, TUBE, OR HOSE FITTING. THE FACE MAY BE SMOOTH, GROOVED, OR SERRATED AND MAY BE DRILLED FOR CONNECTING BOLTS OR STUDS. EXCLUDES:ADAPTER (AS MODIFIED).]. 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 4730009038642 contains an unknown precious metal.

This NSN is associated to Schedule B 7412200000: copper alloy tube or pipe fittings. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332919: other metal valve and pipe fitting manufacturing.

This information was last updated on .


Technical Characteristics

BOLT HOLE DIAMETER
(AHNX) 0.690 INCHES NOMINAL
BOLT HOLE QUANTITY
(AECS) 6
BOLT CIRCLE DIAMETER
(ABKG) 4.440 INCHES NOMINAL
FACE SEATING SURFACE CONDITION
(AKWE) MACHINED
FLANGE DIAMETER
(ABKK) 5.560 INCHES NOMINAL
FLANGE SECTION STYLE
(AJEM) PLAIN FACE
NOMINAL PIPE SIZE FOR WHICH DESIGNED
(ACSU) 2.000 INCHES
NONDEFINITIVE SPEC/STD DATA
(ZZZT) EF TYPE
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) COPPER ALLOY
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED
(CRWH) 425.0 DEG FAHRENHEIT GAS AND 425.0 DEG FAHRENHEIT OIL AND 425.0 DEG FAHRENHEIT STEAM AND 425.0 DEG FAHRENHEIT WATER
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED
(CQCJ) 250.0 POUNDS PER SQUARE INCH GAS AND 250.0 POUNDS PER SQUARE INCH OIL AND 250.0 POUNDS PER SQUARE INCH STEAM AND 250.0 POUNDS PER SQUARE INCH WATER
THICKNESS
(ABNM) 0.810 INCHES NOMINAL
SPECIFICATION/STANDARD DATA
(ZZZK) 81349-MIL-F-20042 GOVERNMENT SPECIFICATION
STYLE DESIGNATOR
(STYL) ROUND, ONE BOLT HOLE CIRCLE
SURFACE TREATMENT
(SFTT) ANY ACCEPTABLE

Manufacturer Part Numbers


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