NSN 6635-00-244-9478, 6635002449478
DETECTOR KIT,AUTOMOTIVE-AVIATION

Federal Supply Classification: FSC 6635 - Physical Properties Testing and Inspection
National Item Identification Number: NIIN 002449478
Codification Country: United States
Item Name Code: INC 77777
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: (Y) Information is in the Hazardous Materials Information Resource System (HMIRS).

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DLMS^® Summary

National Stock Number 6635-00-244-9478

National Stock Number (NSN) 6635-00-244-9478, or NIIN 002449478, (detector kit,automotive-aviation) was assigned July 1, 1969 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 4 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. ISO Group has several sources of supply for this NSN.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 32 contracts issued for this part number, with 49 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: SPE4A625F101Z, SPE4A624F439C, SPE4A623F440L, SPE4A623F437E, SPE4A623F4792. The total value of the awarded contracts has been US$ 5,388,043.11.

This NSN is unique to one weapons system.

There has been a small amount of 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 Nov 07, 2012, 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) 77777. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6635002449478 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) C/O 1 BATTERY,1 BATTERY CHARGER,1 CALIBRATED SAMPLE BOTTLE,1 TWEEZER,1 QUICK DISCONNECT COUPLER 1/4 IN. NPT,MALE,1 CARRYING CASE,1 MINI-MONITOR HOUSING W/FLUSHING VALVE,1 BONDING AND GROUNDING HOSE ASSY,1 BYPASS HOSE ASSEMBLY,1 ADAPTER,PIPE TO HOSE,6 PLASTIC MONITORS COMPLETE W/AAWP-037-PM MATCHED WEIGHT MEMBRANES,OPEN END WRENCH 3/8 X 7/16 IN.,1 CALIBRATION STANDARD,1 JEWELERS SCREWDRIVER,25 WATER DETECTOR PADS,STOPPER ASSEMBLY,1 BYPASS TEE ASSEMBLY,1 AQUA-GLO SERIES II ASSEMBLY,1 DETECTOR PAD HOLDER ASSEMBLY,1 QUICK DOSCONNECT COUPLER 1/8 IN. NPT MALE,2 ACTUATOR NIPPLES SPEN4-2F,1 ACTUATOR NIPPLE SPEN4-F,1 DUST PLUG,1 REDUCING BUSHING 1/4 X 1/8 IN. NPT,1 SPOOL OF POLYTETRAFLUOROETHYLENE TAPE 1/2 IN. X 260 IN.,1 C-4 COUPLING,1 BALL VALVE,1 SAMPLING PROBE,1 PK OF PAPER TOWELS
PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) DETECTOR KIT: AUTO/AVIATION FUEL WATER AND SOLID CONTAMINATION
SPECIAL FEATURES: (FEAT) MILITARY MODIFIED