NSN 77414

36.0 rockwell c minimum and 42.0 rockwell c maximum rod end body hardness rating, 0.2494 inches minimum and 0.2497 inches maximum bore diameter, 56.0 rockwell c minimum inner member hardness rating, 30.0 rockwell c minimum race insert hardness rating, 1.8650 inches minimum and 1.8850 inches maximum bore center to shank end distance.

NSN 3120-00-923-2556 Datasheet

(NSN) National Stock Number

3120-00-923-2556

(FSG) Federal Supply Group

31 - Bearings

(FSC) Federal Supply Classification

3120 - Unmounted Plain Bearings

(NIIN) National Item Identification Number

00-923-2556

Requires Demilitarization

Yes

(INC) Item Name Code

13209

Date

Wed, Jan 26, 1966

Schedule B Code

8483308055

Bore Center To Shank End Distance

1.8650 inches minimum and 1.8850 inches maximum

Bore Diameter

0.2494 inches minimum and 0.2497 inches maximum

Hardness Rating

30.0 rockwell c minimum race insert

Hardness Rating

36.0 rockwell c minimum and 42.0 rockwell c maximum rod end body

Hardness Rating

56.0 rockwell c minimum inner member

Inner Member Width

0.5910 inches minimum and 0.5930 inches maximum

Inspection Hole Center To End Distance

0.3020 inches minimum and 0.3220 inches maximum

Material Document And Classification

66 fed std 1st material response or aisi/sae assn std 2nd material response rod end body

Material Document And Classification

66 fed std 1st material response or ams 5630 assn std 2nd material response inner member

Material Document And Classification

66 fed std 1st material response or ams 5643 assn std 2nd material response race insert

Material

plastic tetrafluoroethylene race liner

Material

steel comp 303 or steel comp 630 race insert

Material

steel comp e52100 or steel comp 440c inner member

Material

steel comp 4140 or steel comp 4340 rod end body

Outer Member Outside Diameter

0.9850 inches minimum and 1.0100 inches maximum

Outer Member Width

0.4110 inches minimum and 0.4210 inches maximum

Overall Length

2.3575 inches minimum and 2.3900 inches maximum

Shank Style

internally threaded w/inspection hole

Shank Thread Length

1.0100 inches minimum and 1.1100 inches maximum

Style Designator

ball type

Surface Treatment Document And Classification

qq-p-416,cl 2 fed spec all treatment responses rod end body

Surface Treatment

cadmium or chromate rod end body

Surface Treatment

chromium inner member

Test Data Document

"97499-ps4075 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

Thread Class

3b

Thread Diameter

0.438 inches nominal

Thread Direction

left-hand

Thread Quantity Per Inch

20

Thread Series Designator

unf

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.

Source of Supply Code

B17 - U.s. Army aviation & missile command (air), attn: amsmi-lc-mm-c, redstone arsenal,al 35898-5230

Pseudo Item Name Code

0013209

Cross Reference

CAGE Codes

97499

Bell Textron Inc

U.s./canadian manufacturers

09455

Rbc Transport Dynamics Corp Div Rbc Transport Dynamics

U.s./canadian manufacturers

96046

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.

U.s./canadian manufacturers

99528

Radial Bearing Corporation Dba Radial Bearing Corp of Connecticu Div Radial Bearing Llc

U.s./canadian manufacturers

Freight Information

Schedule B & Trade

Schedule B

8483-30-8055

Description

transmission shafts: bearing housings, plain shaft bearings with housing, rod end bearings

End Use

21180 - Industrial machines, other

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

74822

(NAICS) North American Industrial Classification System

333613

Questions & Answers

1. What is the FSCG of the NSN 3120-00-923-2556?

   The FSCG of the NSN 3120-00-923-2556 is 3120

2. Does the NSN 3120-00-923-2556 have a Schedule B code assigned?

   Yes, the Schedule B code is 8483308055

3. Does NSN 3120-00-923-2556 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 3120-00-923-2556 contain precious materials?

   Precious metal content is unknown

5. Does NSN 3120-00-923-2556 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 3120-00-923-2556 was assigned to the Federal Catalog?

   It was assigned 60 years ago, on Wed, Jan 26, 1966