NSN ST3M445C4M4

0.395 inches minimum and 0.405 inches maximum base width, 0.254 inches minimum and 0.267 inches maximum nut counterbore diameter, prevailing torque all metal design locking feature, 0.040 inches minimum and 0.052 inches maximum base thickness, dry film lubricant lubrication.

NSN 5310-01-014-7490 Datasheet

(NSN) National Stock Number

5310-01-014-7490

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5310 - Nuts and Washers

(NIIN) National Item Identification Number

01-014-7490

Requires Demilitarization

Yes

(INC) Item Name Code

01863

Date

Mon, Jan 5, 1976

Base Thickness

0.040 inches minimum and 0.052 inches maximum

Base Width

0.395 inches minimum and 0.405 inches maximum

Counterbore Diameter

0.254 inches minimum and 0.267 inches maximum nut

Locking Feature

prevailing torque all metal design

Lubrication

dry film lubricant

Material Document And Classification

ams 5525 assn std single material response or ams 5735 assn std single material response overall

Material

iron alloy 660 overall

Nominal Thread Size

0.250 inches

Nut Counterbore Depth

0.225 inches minimum nut

Nut Height

0.430 inches maximum

Nut Length

0.557 inches minimum and 0.567 inches maximum

Nut Style

gang channel, self locking

Specification/Standard Data

76301-st3-445 manufacturers standard

Thread Class

3b

Thread Direction

right-hand

Thread Quantity Per Inch

28

Thread Series

unified national joint fine (unjf)

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

0001863

Cross Reference

CAGE Codes

A486G

Nimikkeistokeskus Ncb Finland

Government departments or units, including military organizations

27238

Bristol Industries, Llc

U.s./canadian manufacturers

15653

Howmet Global Fastening Systems Inc

U.s./canadian manufacturers

019L2

Esna, Llc

U.s./canadian manufacturers

72962

Harvard Industries Inc

U.s./canadian manufacturers

80539

Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana

U.s./canadian manufacturers

76301

The Boeing Company Div Defense

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 5310-01-014-7490?

   The FSCG of the NSN 5310-01-014-7490 is 5310

2. Does NSN 5310-01-014-7490 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 5310-01-014-7490 contain precious materials?

   Precious metal content is unknown

4. Does NSN 5310-01-014-7490 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 5310-01-014-7490 was assigned to the Federal Catalog?

   It was assigned 50 years ago, on Mon, Jan 5, 1976