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NSN 3110-01-114-1001, 3110011141001
RING,BEARING,INNER

Federal Supply Classification
FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number
NIIN 011141001
Codification Country
United States
Item Name Code
INC 00028
Criticality
(F) This item is a Flight Safety Critical Aircraft Part (FSCAP).
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 3110-01-114-1001

National Stock Number (NSN) 3110-01-114-1001, or NIIN 011141001, (ring,bearing,inner) was assigned June 10, 1981 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 5 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are 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 31 contracts issued for this part number, with 27 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: SPE4A725F5197, SPE4A725F4855, SPE4A725F4863, SPE4A725F4835, SPE4A724F044Y. The total value of the awarded contracts has been US$ 1,585,203.41.

This NSN is somewhat common among different platforms, belonging to 10 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 May 02, 2010, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 00028. [THE INNER COMPONENT OF A BALL OR ROLLER BEARING WHICH PROVIDES A CONTACT SURFACE FOR THE ROLLING ELEMENTS OF AN ANTIFRICTION BEARING.]. This item is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3110011141001 does not contain precious metals.

This NSN is associated to Schedule B 8482991010: inner and outer races for ball bearings (including ball bearings with integral shafts). 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

MATERIAL
(MATT) STEEL INNER RING
BORE DIAMETER
(ABXV) 2.7120 INCHES MINIMUM AND 2.7130 INCHES MAXIMUM
BORE SHAPE
(AGZD) STRAIGHT
OVERALL OUTSIDE DIAMETER
(ADGA) 2.9090 INCHES MINIMUM AND 2.9100 INCHES MAXIMUM
OVERALL WIDTH
(ABMK) 3.0000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) UNABLE TO DECODE
MATERIAL
(MATT) UNABLE TO DECODE
SPECIAL FEATURES
(FEAT) ELECTROLIZE CHROME PLATE PER FED CODE NO. 08678 OD ONLY,ALT ARMALLOY OD,PRECIPITATION HEAT TO 1050 CONDITION PER MIL-H-6875 AT 1050 MIN AND PLUS 10 DEG F FOR 4 HOURS
STYLE DESIGNATOR
(STYL) SOLID INNER RACE, JOURNAL AND NEEDLE
SURFACE FINISH
(AGYE) GROUND
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 5629,81343 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

Manufacturer Part Numbers

B4310

RNCC
5
RNVC
1
BJ873

RNCC
5
RNVC
9
BJ873

RNCC
5
RNVC
1
KMS1031

RNCC
5
RNVC
1
SB5203104

RNCC
3
RNVC
2
SB5203104

RNCC
3
RNVC
2
SB5203104

RNCC
1
RNVC
2
SB5203104

RNCC
3
RNVC
2

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