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NSN 5331-01-651-7188, 5331016517188
O-RING

Federal Supply Classification
FSC 5331 - O-Ring
National Item Identification Number
NIIN 016517188
Codification Country
United States
Item Name Code
INC 47946
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 5331-01-651-7188

National Stock Number (NSN) 5331-01-651-7188, or NIIN 016517188, (o-ring) was assigned January 27, 2016 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number 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, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7L125V5981. The total value of the awarded contracts has been US$ 380.87.

There has been very little 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 high volatility, with an estimated forecasted value of US$ 4,892. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 19, 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. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 47946. [A NONMETALLIC CIRCULAR ITEM WITH AN APERATURE, HAVING A SOLID ROUND CROSS-SECTION. THEY ARE USED PRIMARILY FOR SEALING. FOR ITEMS WITH OTHER THAN ROUND CROSS SECTION, SEE PACKING,PREFORMED. FOR NONCIRCULAR ITEMS WITH A ROUND CROSS-SECTION, SEE SEAL,NONMETALLIC ROUND SECTION AND RUBBER,ROUND SECTION.]. 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 5331016517188 does not contain precious metals.

This information was last updated on .


Technical Characteristics

COLOR
(HUES) BLACK
HARDNESS RATING
(CQFM) 80.0 SHORE DUROMETER A NOMINAL
MATERIAL
(MATT) RUBBER ETHYLENE-PROPYLENE CLASS EPM OR RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) O-RING, GENERAL PURPOSE
SPECIAL FEATURES
(FEAT) HEAT RESISTANCE;UP TO 150C (302F) (MAX. 204C (400F)) IN WATER AND/OR STEAM);COLD FLEXIBILITY;DOWN TO APPROXIMATELY -57C (-70F);CHEMICAL RESISTANCE;HOT WATER AND STEAM UP TO 149C (300F) WITH SPECIAL COMPOUNDS UP TO 260C (500F);GLYCOL BASED BRAKE FLUIDS (DOT 3 & 4) AND SILICONE-BASED BRAKE FLUIDS (DOT 5) UP TO 149C (300F);MANY ORGANIC AND INORGANIC ACIDS;CLEANING AGENTS, SODIUM AND POTASSIUM ALKALIS;PHOSPHATE-ESTER BASED HYDRAULIC FLUIDS (HFD-R);SILICONE OIL AND GREASE;MANY POLAR SOLVENTS (ALCOHOLS, KETONES, ESTERS);OZONE, AGING AND WEATHER RESISTANT;NOT COMPATIBLE WITH: MINERAL OIL PRODUCTS (OILS, GREASESAND FUELS) AND USED FOR GENERAL PURPOSE;CUSTOM SIZES AND COATINGS/MARKINGS ARE AVAILABLE UPON REQUEST
SUPPLEMENTARY FEATURES
(SUPP) MATERIAL ETHYLENE PROPYLENE RUBBER (EPR)
TEMP RATING
(ABJH) -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT
TEMP RATING
(ABJH) -70.0 DEG FAHRENHEIT AND 250.0 DEG FAHRENHEIT

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