NSN 1100822

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

lockwasher and nut furnished items, 3.300 inches nominal distance between shaft center and bottom mounting hole center, 3.300 inches nominal distance between shaft center and top mounting hole center, 180.0 angular deviation of second hole from first hole in deg, 0.0 angular deviation of first hole from top center in deg.

NSN 2920-00-451-2845 Datasheet

(NSN) National Stock Number

2920-00-451-2845

(FSG) Federal Supply Group

29 - Engine Accessories

(FSC) Federal Supply Classification

2920 - Nonaircraft Engine Electrical System Components

(NIIN) National Item Identification Number

00-451-2845

Requires Demilitarization

Yes

(INC) Item Name Code

17311

Date

Fri, May 14, 1971

Schedule B Code

8511500000

Angular Deviation Of First Hole From Top Center In Deg

0.0

Angular Deviation Of Second Hole From First Hole In Deg

180.0

Distance Between Shaft Center And Bottom Mounting Hole Center

3.300 inches nominal

Distance Between Shaft Center And Top Mounting Hole Center

3.300 inches nominal

Furnished Items

lockwasher and nut

Ground Polarity Type

negative

Mounting Hole Thread Direction

right-hand

Mounting Hole Thread Class

2b

Mounting Hole Thread Diameter

0.312 inches nominal

Mounting Hole Thread Quantity Per Inch

18

Mounting Hole Thread Series Designator

unified national coarse (unc)

Mounting Style

flange mtd w/two mtg holes, top hole threaded

Rectifier Location

integral

Second Step Diameter

0.669 inches nominal

Shaft Drive End Style

straight shaft end, threaded

Shaft Rotation Direction

clockwise

Submersibility

nonsubmersible

Thread Direction

right-hand

Thread Length

0.430 inches nominal

Unthreaded Portion Length

0.740 inches minimum and 0.840 inches maximum

Voltage In Volts

12.0

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

0017311

Cross Reference

CAGE Codes

16764

General Motors Corp Delco Remy Div

U.s./canadian manufacturers

24617

General Motors Corp

U.s./canadian manufacturers

61928

General Motors Corp Ac-Delco Div Government Order Dept

U.s./canadian manufacturers

7X677

General Motors Llc Dba General Motors Llc

U.s./canadian manufacturers

22081

Massey-Ferguson Inc

U.s./canadian manufacturers

99289

Variety Corp

Non-us manufacturer (nato), other foreign organization or codification bureaus

92679

Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/

U.s./canadian manufacturers

Freight Information

Air Commodity

VZ -

Air Dimension

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

National Motor Freight Class Rating

W - Rating variable

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

34760

Water Commodity

590 - Generators and parts, (machinery and parts),(less than 35 feet)

National Motor Freight Classification Item Number

062120

Schedule B & Trade

Schedule B

8511-50-0000

Description

generators for internal combustion engines, nesoi

End Use

30200 - Engines and engine parts (carburetors, pistons, rings, and valves)

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

77831

(NAICS) North American Industrial Classification System

336320

Questions & Answers

1. What is the FSCG of the NSN 2920-00-451-2845?

   The FSCG of the NSN 2920-00-451-2845 is 2920

2. Does the NSN 2920-00-451-2845 have a Schedule B code assigned?

   Yes, the Schedule B code is 8511500000

3. Does NSN 2920-00-451-2845 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 2920-00-451-2845 contain precious materials?

   Precious metal content is unknown

5. Does NSN 2920-00-451-2845 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 2920-00-451-2845 was assigned to the Federal Catalog?

   It was assigned 55 years ago, on Fri, May 14, 1971