NSN STD3061-12

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.

0.060 inches minimum and 0.070 inches maximum extended washer thickness, 0.079 inches minimum and 0.125 inches maximum grip length, 0.365 inches minimum and 0.385 inches maximum extended washer diameter, finished head features provided, 0.865 inches minimum and 0.885 inches maximum fastener length.

NSN 5306-01-013-3974 Datasheet

(NSN) National Stock Number

5306-01-013-3974

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5306 - Bolts

(NIIN) National Item Identification Number

01-013-3974

Requires Demilitarization

Yes

(INC) Item Name Code

01847

Date

Wed, Dec 3, 1975

Extended Washer Diameter

0.365 inches minimum and 0.385 inches maximum

Extended Washer Thickness

0.060 inches minimum and 0.070 inches maximum

Fastener Length

0.865 inches minimum and 0.885 inches maximum

Features Provided

finished head

Grip Length

0.079 inches minimum and 0.125 inches maximum

Hardness Rating

24.0 rockwell c minimum and 35.0 rockwell c maximum overall

Head Height

0.250 inches minimum and 0.270 inches maximum

Head Style

double hexagon w/hole

Hole Configuration Style

double hexagon longitudinal hole

Hole Diameter

0.047 inches nominal

Hole Quantity

4

Hole Type

drilled

Material Document And Classification

ams 5731 assn std single material response overall

Material

iron alloy 660 overall

Minimum Tensile Strength

130000 pounds per square inch

Minimum Yield Strength

85000 pounds per square inch

Nominal Thread Diameter

0.250 inches

Surface Finish

32.0 microinches bearing surface of head

Surface Finish

32.0 microinches grip

Surface Finish

32.0 microinches threads

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.740 inches minimum and 0.806 inches maximum

Thread Quantity Per Inch

28

Thread Series Designator

unified national joint fine (unjf)

Width Between Flats

0.243 inches minimum and 0.251 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

0001847

Cross Reference

CAGE Codes

91547

Honeywell International Inc. Dba Honeywell

U.s./canadian manufacturers

99193

Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix

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 5306-01-013-3974?

   The FSCG of the NSN 5306-01-013-3974 is 5306

2. Does NSN 5306-01-013-3974 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 5306-01-013-3974 contain precious materials?

   Precious metal content is unknown

4. Does NSN 5306-01-013-3974 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 5306-01-013-3974 was assigned to the Federal Catalog?

   It was assigned 50 years ago, on Wed, Dec 3, 1975