NSN B2-2940

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

0.138 inches minimum and 0.178 inches maximum distance from largest bearing surface of head to end of first diameter, 0.543 inches minimum and 0.559 inches maximum distance from largest bearing surface of head to end of third diameter, 0.504 inches minimum and 0.520 inches maximum distance from largest bearing surface of head to end of second diameter, 0.583 inches minimum and 0.599 inches maximum distance from largest bearing surface of head to end of fourth diameter, 0.149 inches maximum distance from centerline to flat.

NSN 5305-00-778-7828 Datasheet

(NSN) National Stock Number

5305-00-778-7828

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5305 - Screws

(NIIN) National Item Identification Number

00-778-7828

Requires Demilitarization

Yes

(INC) Item Name Code

01852

Date

Mon, Jan 1, 1962

Distance From Centerline To Flat

0.149 inches maximum

Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter

0.583 inches minimum and 0.599 inches maximum

Distance From Largest Bearing Surface Of Head To End Of Second Diameter

0.504 inches minimum and 0.520 inches maximum

Distance From Largest Bearing Surface Of Head To End Of Third Diameter

0.543 inches minimum and 0.559 inches maximum

Distance From Largest Bearing Surface Of Head To End Of First Diameter

0.138 inches minimum and 0.178 inches maximum

Externally Relieved Body Diameter Quantity

1

Fastener Length

2.082 inches minimum and 2.092 inches maximum

First Diameter From Head

0.234 inches minimum and 0.238 inches maximum

Fourth Diameter From Head

0.173 inches minimum and 0.181 inches maximum

Head Diameter

0.393 inches maximum

Head Height

0.205 inches maximum

Head Style

dee chamfer

Internal Drive Style

cross recess type 1

Material Document And Classification

aisi assn std single material response overall

Part Name Assigned By Controlling Agency

navy special project

Material

steel comp e9310 overall

Nominal Thread Diameter

6.0 millimeters

Nonstandard Thread Pitch Diameter

+0.2060 to 0.2160 inches

Second Diameter From Head

0.193 inches minimum and 0.201 inches maximum

Thread Direction

right-hand

Third Diameter From Head

0.235 inches minimum and 0.236 inches maximum

Thread Length

0.428 inches minimum and 0.438 inches maximum

Thread Pitch In Millimeters

25.4

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

A - Item does not contain precious metal.

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

0001852

Cross Reference

CAGE Codes

31949

Brooks Automation, Inc. Div Cti Cryogenics

U.s./canadian manufacturers

Freight Information

Air Commodity

BZ -

Air Dimension

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

National Motor Freight Class Rating

Q - 70.0

Special Handling

9 - Other or no special handling required (sh)

Type of Cargo

Z - No special type of cargo code applicable

Uniform Freight Classification Item Number

50600

Water Commodity

713 - Metal hardware

National Motor Freight Classification Item Number

096640

Questions & Answers

1. What is the FSCG of the NSN 5305-00-778-7828?

   The FSCG of the NSN 5305-00-778-7828 is 5305

2. Does NSN 5305-00-778-7828 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.

3. Does NSN 5305-00-778-7828 contain precious materials?

   Item does not contain precious metal.

4. Does NSN 5305-00-778-7828 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.

5. When the NSN 5305-00-778-7828 was assigned to the Federal Catalog?

   It was assigned 64 years ago, on Mon, Jan 1, 1962