NSN SR4ZZ

radial load direction, 0.2500 inches nominal bore diameter, 0.0005 inches minimum radial and 0.0008 inches maximum radial internal clearance, deep groove shielded instrument functional description, straight bore shape.

NSN 3110-01-256-4858 Datasheet

(NSN) National Stock Number

3110-01-256-4858

(FSG) Federal Supply Group

31 - Bearings

(FSC) Federal Supply Classification

3110 - Unmounted Antifriction Bearings

(NIIN) National Item Identification Number

01-256-4858

Requires Demilitarization

Yes

(INC) Item Name Code

00014

Date

Fri, Jun 5, 1987

Schedule B Code

8482105028

Bore Diameter

0.2500 inches nominal

Bore Shape

straight

Functional Description

deep groove shielded instrument

Internal Clearance

0.0005 inches minimum radial and 0.0008 inches maximum radial

Load Direction

radial

Lubrication Material Document And Classification

672mv mfr ref single material response

Lubrication Material

grease

Material Document And Classification

aisi uns s43000 assn std 1st material response or asisi unss30500 assn std 2nd material response cage

Material Document And Classification

aisi uns s44004 assn std single material response ball

Material Document And Classification

aisi uns s44004 assn std single material response inner ring

Material Document And Classification

aisi uns s44004 assn std single material response outer ring

Material Document And Classification

aisi uns s30200 assn std single material response shield

Material

steel comp 302 shield

Material

steel comp 430 or steel comp 305 cage

Material

steel comp 440c ball

Material

steel comp 440c outer ring

Material

steel comp 440c inner ring

Overall Outside Diameter

0.6250 inches nominal

Overall Width

0.1960 inches nominal

Reference Data And Literature

mfr ref r4

Retainer Fabrication Method

stamped

Shield Quantity

2

Standard Tolerance Designation

abec no.5

Style Designator

non-loading groove, non-separable

Surface Finish

ground

Identification

Demilitarization Code

A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Precious Metals Indicator

U - Precious metal content is unknown

Hazardous Metals Indicator

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0000014

Cross Reference

CAGE Codes

70854

Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation

U.s./canadian manufacturers

Freight Information

Schedule B & Trade

Schedule B

8482-10-5028

Description

angular contact ball bearings, nesoi

End Use

21180 - Industrial machines, other

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

74610

(NAICS) North American Industrial Classification System

332991

Questions & Answers

1. What is the FSCG of the NSN 3110-01-256-4858?

   The FSCG of the NSN 3110-01-256-4858 is 3110

2. Does the NSN 3110-01-256-4858 have a Schedule B code assigned?

   Yes, the Schedule B code is 8482105028

3. Does NSN 3110-01-256-4858 require demilitarization?

   Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

4. Does NSN 3110-01-256-4858 contain precious materials?

   Precious metal content is unknown

5. Does NSN 3110-01-256-4858 contain hazardous materials?

   Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

6. When the NSN 3110-01-256-4858 was assigned to the Federal Catalog?

   It was assigned 39 years ago, on Fri, Jun 5, 1987