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NSN 3110-01-216-4086, 3110012164086
PLATE,RETAINING,BEARING

Federal Supply Classification
FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number
NIIN 012164086
Codification Country
United States
Item Name Code
INC 22293
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 3110-01-216-4086

National Stock Number (NSN) 3110-01-216-4086, or NIIN 012164086, (plate,retaining,bearing) was assigned September 10, 1985 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, 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 not been procured by the US Government in over 5 years, with the most recent procurement date of Feb 24, 2017. There have been 4 contracts issued for this part number, with 4 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: SPE4A617P8559, SPE4A616V9269, SPE4A616V9269, SPE4A516M4098, SPE4A616V7548. The total value of the awarded contracts has been US$ 18,823.80.

This NSN is somewhat common among different platforms, belonging to 2 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. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 1,452. 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 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) 22293. [A COMPARATIVELY FLAT RIGID ITEM, WITH OR WITHOUT A CENTRALLY LOCATED APERTURE, DESIGNED TO HOLD AN ANNULAR BEARING OR A SLEEVE BEARING IN A FITTED INCLOSURE. IT MUST HAVE DRILLED AND/OR TAPPED HOLES FOR MOUNTING PURPOSES. EXCLUDES:END BELL, ELECTRICAL ROTATING EQUIPMENT.]. 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 3110012164086 does not contain precious metals.

This NSN is associated to Schedule B 8482997090: parts, nesoi, for roller bearings or for combined ball/roller 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

DISTANCE FROM HORIZONTAL CENTERLINE TO CENTER OF LOWER HOLE
(CWGX) 3.000 INCHES NOMINAL
APERTURE DIAMETER
(ABVL) 3.960 INCHES NOMINAL
COUNTERBORE DEPTH
(CWHX) 1.170 INCHES NOMINAL
COUNTERSINK ANGLE
(CRSQ) 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM
COUNTERSINK DIAMETER
(AYRZ) 0.400 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
COUNTERBORE DIAMETER
(CWGF) 4.5206 INCHES MINIMUM AND 4.5220 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE
(AAGR) RAISED SURFACE W/APERTURE
DISTANCE BETWEEN HOLES ALONG WIDTH
(ADNZ) 6.000 INCHES NOMINAL
HARDNESS RATING
(CQFM) 70.0 BRINELL STANDARD MINIMUM AND 90.0 BRINELL STANDARD MAXIMUM
OUTSIDE DIAMETER
(ABKV) 6.750 INCHES NOMINAL
OUTSIDE RAISED SURFACE DIAMETER
(CWLK) 5.125 INCHES MINIMUM AND 5.126 INCHES MAXIMUM
OVERALL THICKNESS
(ADUM) 1.310 INCHES NOMINAL
LUG QUANTITY
(AAGG) 1
LUG WIDTH
(AHMM) 0.880 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) SAE J453,GRADE 322-T71 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) ALUMINUM ALLOY 355.0 OVERALL
MINOR THICKNESS
(ABMB) 0.140 INCHES NOMINAL
MOUNTING HOLE ARRANGEMENT STYLE
(ADFU) VERTICAL CENTERLINE
MOUNTING HOLE TYPE
(CWJW) ROUND, THREADED, COUNTERSUNK
NOMINAL THREAD SIZE
(CQJX) 0.375 INCHES
RAISED SURFACE HEIGHT
(CKSR) 0.390 INCHES MINIMUM AND 0.430 INCHES MAXIMUM
RADIUS FROM CENTER OF PLATE TO END OF LUG
(CWLC) 3.560 INCHES NOMINAL
SPECIAL FEATURES
(FEAT) SECOND RAISED SURFACE BACKFACE,5.000 IN. DIA,0.360 IN. HIGH; TWELVE THRU HOLES IN FLANGE,0.414 IN. DIA,ON 6.000 IN. DIA BOLT CIRCLE; ONE BLIND HOLE IN LUG ON BACKFACE,0.320 IN. DIA,0.160 IN. SPHERICAL R DEPTH,0.094 IN. DIA THRU HOLE AT 48.0 DEG 30.0 MINUTE ANGLE TO FRONT FLANGE OD; REDUCED OD OF FLANGE,UPPER RIGHT QUADRANT,2.770 IN. R
STYLE DESIGNATOR
(STYL) ROUND WITH LUGS
THREAD QUANTITY PER INCH
(CMLP) 16
THREAD SERIES DESIGNATOR
(THSD) UNC

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