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NSN 3110-00-158-8355, 3110001588355
BEARING,ROLLER,TAPERED

Federal Supply Classification
FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number
NIIN 001588355
Codification Country
United States
Item Name Code
INC 00021
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 3110-00-158-8355

National Stock Number (NSN) 3110-00-158-8355, or NIIN 001588355, (bearing,roller,tapered) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 6 manufacturer part numbers associated with this NSN. 3 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, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over a year. There have been 3 contracts issued for this part number, with 3 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE4A614V5245, SPE4A614V5245, SPE4A613M5926, SPE4A613M5926, SPM44104D0521. The total value of the awarded contracts has been US$ 84,968.20.

This NSN is somewhat common among different platforms, belonging to 8 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.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 00021. [A CYLINDRICAL DEVICE IN WHICH THE INNER CONE OR OUTER CUP TURNS UPON A SINGLE OR DOUBLE ROW OF TAPERED HARDENED ROLLERS WHICH ROLL EASILY IN A RACE, THUS MINIMIZING FRICTION AND DESIGNED TO CARRY A RADIAL LOAD AND CAPABLE OF SUSTAINING AXIAL THRUST. EXCLUDES BEARING, ROLLER, THRUST.]. 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 3110001588355 does not contain precious metals.

This NSN is associated to Schedule B 8482200030: tapered roller bearings, cup and cone assemblies entered as a set, wheel hub units, other than flanged. 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

BACKFACE CORNER RADIUS
(AGWU) 0.1250 INCHES NOMINAL
BORE DIAMETER
(ABXV) 5.0000 INCHES NOMINAL
CONE CORNER RADIUS
(AGWW) 0.1400 INCHES NOMINAL
CONE WIDTH
(AGWX) 1.8125 INCHES NOMINAL
CUP WIDTH
(AGWY) 1.5000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-624 FED SPEC 1ST MATERIAL RESPONSE CUP OR QQ-S-624 FED SPEC 2ND MATERIAL RESPONSE CUP OR QQ-S-624 FED SPEC 3RD MATERIAL RESPONSE CUP OR 66 FED STD 4TH MATERIAL RESPONSE CUP
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-624 FED SPEC 1ST MATERIAL RESPONSE CONE OR QQ-S-624 FED SPEC 2ND MATERIAL RESPONSE CONE OR QQ-S-624 FED SPEC 3RD MATERIAL RESPONSE CONE OR 66 FED STD 4TH MATERIAL RESPONSE CONE
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-624 FED SPEC 1ST MATERIAL RESPONSE ROLLER OR QQ-S-624 FED SPEC 2ND MATERIAL RESPONSE ROLLER OR QQ-S-624 FED SPEC 3RD MATERIAL RESPONSE ROLLER OR 66 FED STD 4TH MATERIAL RESPONSE ROLLER
MATERIAL
(MATT) STEEL COMP 4320 CONE OR STEEL COMP 4620 CONE OR STEEL COMP 8620 CONE OR STEEL COMP E52100 CONE
MATERIAL
(MATT) STEEL COMP 4320 CUP OR STEEL COMP 4620 CUP OR STEEL COMP 8620 CUP OR STEEL COMP E52100 CUP
MATERIAL
(MATT) STEEL COMP 4320 ROLLER OR STEEL COMP 4620 ROLLER OR STEEL COMP 8620 ROLLER OR STEEL COMP E52100 ROLLER
MATERIAL
(MATT) STEEL RETAINER
OVERALL OUTSIDE DIAMETER
(ADGA) 7.7500 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 1.8125 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION
(CTFZ) AFBMA CLASS 2
STANDOUT WIDTH
(AGWV) 0.3125 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) STRAIGHT BORE, NORMAL ANGLE

Manufacturer Part Numbers

6738867322

ISC
2
RNCC
5
RNVC
1
AA59649B

ISC
2
RNCC
4
RNVC
1
AA59649741

ISC
2
RNCC
2
RNVC
2
FFB18701741

ISC
2
RNCC
5
RNVC
9
FFB18701741

ISC
2
RNCC
5
RNVC
9
FFB1871

ISC
2
RNCC
5
RNVC
9
MS19081161

ISC
2
RNCC
5
RNVC
9

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