NSN BACW10BW20

4 external key quantity, 2.610 inches minimum and 2.630 inches maximum hole diameter, 2 internal key quantity, 0.150 inches minimum and 0.170 inches maximum external straight key width, 1.090 inches minimum and 1.110 inches maximum distance from centerline to top of internal key.

NSN 5310-00-920-5440 Datasheet

(NSN) National Stock Number

5310-00-920-5440

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5310 - Nuts and Washers

(NIIN) National Item Identification Number

00-920-5440

Requires Demilitarization

Yes

(INC) Item Name Code

01869

Date

Fri, Jan 1, 1960

Distance From Centerline To Top Of Internal Key

1.090 inches minimum and 1.110 inches maximum

External Key Quantity

4

External Straight Key Width

0.150 inches minimum and 0.170 inches maximum

Hole Diameter

2.610 inches minimum and 2.630 inches maximum

Internal Key Quantity

2

Internal Straight Key Width

0.290 inches minimum and 0.300 inches maximum

Material Document And Classification

mil-s-18729 mil spec single material response overall

Material Thickness

0.046 inches minimum and 0.054 inches maximum

Material

steel overall

Outside Diameter

3.240 inches minimum and 3.260 inches maximum

Overall Distance Including Keys

3.500 inches minimum and 3.580 inches maximum

Special Features

internal keys 180 deg apart offset 16 deg 12 min from center line of external keys

Style Designator

key

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

0001869

Cross Reference

CAGE Codes

77272

The Boeing Company

U.s./canadian manufacturers

81205

The Boeing Company Div Defense

U.s./canadian manufacturers

05141

Mcmellon Bros., Incorporated Dba Mc Mellon Brothers Inc

U.s./canadian manufacturers

78507

Standard Locknut, L.l.c.

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.

Less than Carload Rating

U - 50.0

National Motor Freight Class Rating

U - 50.0

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

55210

Water Commodity

713 - Metal hardware

National Motor Freight Classification Item Number

194160

Questions & Answers

1. What is the FSCG of the NSN 5310-00-920-5440?

   The FSCG of the NSN 5310-00-920-5440 is 5310

2. Does NSN 5310-00-920-5440 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 5310-00-920-5440 contain precious materials?

   Precious metal content is unknown

4. Does NSN 5310-00-920-5440 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 5310-00-920-5440 was assigned to the Federal Catalog?

   It was assigned 66 years ago, on Fri, Jan 1, 1960