NSN 6850-00-560-8758, 6850005608758
Cancelled -> Replaced by 8030001487047

Federal Supply Classification: FSC 6850 - Miscellaneous Chemical Specialties
National Item Identification Number: NIIN 005608758
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).

Availability: Readily Available Qualified Suppliers: We have 15 qualified suppliers

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DLMS^® Summary

National Stock Number 6850-00-560-8758

National Stock Number (NSN) 6850-00-560-8758, or NIIN 005608758, (sealer,chemical) was assigned November 14, 1974 in the Federal Logistics Information System (FLIS). This NSN replaces 1 stock number, 8030001487047.

There are 11 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 8 suppliers. Today, 6 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has a strong supply network for this NSN, with 15 sources of supply.

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 800 contracts issued for this part number, with 581 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE4A625FC2X5, SPE4A625FC53Z, SPE4A625FBZLK, SPE4A625FZ6N9, SPE4A625FBWJS. The total value of the awarded contracts has been US$ 756,797.60.

This NSN is somewhat common among different platforms, belonging to 7 different weapons systems.

There has been a moderate amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has low volatility, with an estimated forecasted value of US$ 176,329. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 01, 2020, this NSN's acquisition method was noted as: Not established. Not established.

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 6850005608758 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

RATED DRYING TIME: (CWZM) 72.000 HOURS NOMINAL
PHYSICAL FORM: (AGXW) PASTE
COLOR: (HUES) GRAY
FEATURES PROVIDED: (CBBL) SEPARATE CATALYST
QUANTITY WITHIN EACH UNIT PACKAGE: (AKKF) 3.500 OUNCES
SPECIFIC USAGE DESIGN: (ALXZ) FOR AIRCRAFT INTEGRAL FUEL TANKS AND FUEL CELL CAVITIES
NONDEFINITIVE SPEC/STD DATA: (ZZZT) B-2 CLASS
SPECIAL FEATURES: (FEAT) SERVICE TEMPERATURE RANGE OF MINUS 65 DEG F TO PLUS 250 DEG F, INTERMITTENT USE TO 360 DEG F; POLYSULFIDE; 2 HOUR WORKING TIME. PHYSICAL FORM: PASTE, QUANTITY WITHIN EACH UNIT PACKAGE: OUNCES 3.500, USAGE DESIGN: FOR AIRCRAFT INTEGRAL FUEL TANKS AND FUEL CELL CAVITIES, FEATURES PROVIDED: SEPARTE CATALYST, RATED DRYING TIME: HOURS NOMINAL 72.00, COLOR: GREY, MATERIAL: RUBBER SYNTHETIC.
MATERIAL: (MATT) RUBBER SYNTHETIC
SUPPLEMENTARY FEATURES: (SUPP) 3-1/2 OUNCE IN 6 OUNCE CARTRIDGE