NSN 74640-12

109.5 degrees minimum and 110.5 degrees maximum nut countersink angle, washer faced bearing surface type, 0.750 inches nominal thread size, steel overall material, 27.0 rockwell c minimum and 33.0 rockwell c maximum hardness rating.

NSN 5310-01-091-1237 Datasheet

(NSN) National Stock Number

5310-01-091-1237

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5310 - Nuts and Washers

(NIIN) National Item Identification Number

01-091-1237

Requires Demilitarization

Yes

(INC) Item Name Code

01859

Date

Sat, Mar 1, 1980

Bearing Surface Type

washer faced

Countersink Angle

109.5 degrees minimum and 110.5 degrees maximum nut

Hardness Rating

27.0 rockwell c minimum and 33.0 rockwell c maximum

Material

steel overall

Nominal Thread Size

0.750 inches

Nut Height

0.365 inches minimum and 0.385 inches maximum

Nut Style

slotted, hexagon

Specification/Standard Data

76301-st3-404 manufacturers standard

Surface Treatment Document And Classification

qq-p-416,ty 2,cl 2 fed spec all treatment responses overall

Surface Treatment

cadmium and chromate overall

Temp Rating

450.0 fahrenheit maximum

Thread Class

3b

Thread Direction

right-hand

Thread Quantity Per Inch

16

Thread Series

unified national joint fine (unjf)

Width Across Flats

1.109 inches minimum and 1.127 inches maximum

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

0001859

Cross Reference

CAGE Codes

88277

The Boeing Company

U.s./canadian manufacturers

56878

Sps Technologies, Llc Dba Pb Fasteners

U.s./canadian manufacturers

81205

The Boeing Company Div Defense

U.s./canadian manufacturers

72962

Harvard Industries Inc

U.s./canadian manufacturers

76301

The Boeing Company Div Defense

U.s./canadian manufacturers

92595

Nelson Stud Welding, Inc

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

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

48950

Water Commodity

573 - Bolts or nuts (iron or steel),(less than 35 feet)

National Motor Freight Classification Item Number

093486

Questions & Answers

1. What is the FSCG of the NSN 5310-01-091-1237?

   The FSCG of the NSN 5310-01-091-1237 is 5310

2. Does NSN 5310-01-091-1237 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 5310-01-091-1237 contain precious materials?

   Precious metal content is unknown

4. Does NSN 5310-01-091-1237 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 5310-01-091-1237 was assigned to the Federal Catalog?

   It was assigned 46 years ago, on Sat, Mar 1, 1980