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NSN 3110-00-316-7977, 3110003167977
BEARING,BALL,AIRFRAME

Federal Supply Classification
FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number
NIIN 003167977
Codification Country
United States
Item Name Code
INC 00041
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 3110-00-316-7977

National Stock Number (NSN) 3110-00-316-7977, or NIIN 003167977, (bearing,ball,airframe) was assigned November 11, 1973 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 10 manufacturer part numbers associated with this NSN. 6 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 4 suppliers are listed as Active suppliers 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 7 contracts issued for this part number, with 7 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: SPE4A624PT160, SPE4A623P1982, SPE4A422P0401, SPE4A619V093J, SPE4A614VD264. The total value of the awarded contracts has been US$ 159,578.56.

This NSN is somewhat common among different platforms, belonging to 5 different weapons systems.

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 Sep 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 00041. [A CYLINDRICAL ITEM IN WHICH THE INNER OR OUTER RING TURNS UPON ROW(S) OF HARDENED BALL, BEARING WHICH ROLL ON A RACEWAY, THUS MINIMIZING FRICTION. THESE ITEMS ARE CHARACTERIZED BY THEIR NONCORROSIVE QUALITIES, LIGHTNESS OF WEIGHT, INCH DIMENSIONS RATHER THAN METRIC, INNER RINGS GENERALLY PROJECTING BEYOND THE FACES OF THE OUTER RING, OR A VERY NARROW WIDTH INNER RING HAVING AN OUTSIDE DIAMETER SLIGHTLY LARGER THAN THE BORE DIAMETER. DESIGNED PRIMARILY FOR USE IN AIRCRAFT ASSEMBLIES, SUCH AS CONTROL SYSTEMS AND SURFACES OF AIRCRAFT. EXCLUDES:BEARING,BALL,ANNULAR.]. 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 3110003167977 does not contain precious metals.

This NSN is associated to Schedule B 8482105068: ball bearings, nesoi. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332991: ball and roller bearing manufacturing.

This information was last updated on .


Technical Characteristics

LUBRICATION MATERIAL
(ADZG) GREASE
UNABLE TO DECODE
(ADZG) UNABLE TO DECODE
ALIGNMENT TYPE
(AGZA) SELF-ALIGNING
BEARING SEAL TYPE
(AGYW) CONTACT
BORE DIAMETER
(ABXV) 0.2500 INCHES NOMINAL
INNER RING WIDTH
(AGVU) 0.4840 INCHES NOMINAL
LOAD DIRECTION
(AGZC) RADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION
(LMDC) MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
OUTER RING WIDTH
(AGVT) 0.3350 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER
(ADGA) 0.9014 INCHES NOMINAL
MATERIAL
(MATT) PLASTIC POLYTETRAFLUOROETHYLENE SEAL
MATERIAL
(MATT) STEEL COMP E52100 BALL
MATERIAL
(MATT) STEEL COMP E52100 INNER RING
MATERIAL
(MATT) STEEL COMP E52100 OUTER RING
SPECIAL FEATURES
(FEAT) 100PCT FULL OF SPECIFIED LUBRICANT,RADIAL PLAY 0.0002 IN. TO 0.0005 IN.,10 DEG SEFL-ALJGNMENT IN EITHER DIRECTION
SEAL QUANTITY
(AGYJ) 2
SELF-ALIGNMENT LOCATION
(AHAW) INTERNAL
STANDARD TOLERANCE DESIGNATION
(CTFZ) AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS
STYLE DESIGNATOR
(STYL) SINGLE ROW SELF ALIGNING SINGLE ROW INNER RING EXTENDED BOTH SIDES
SURFACE TREATMENT
(SFTT) CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES

Manufacturer Part Numbers


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