NSN 218113145

1.00 inches nominal fastener length, qq-n-286 mil spec single material response overall material document and classification, 24.0 rockwell c minimum and 35.0 rockwell c maximum overall hardness rating, 0.302 inches minimum and 0.323 inches maximum head height, hexagon head style.

NSN 5305-01-732-4744 Datasheet

(NSN) National Stock Number

5305-01-732-4744

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5305 - Screws

(NIIN) National Item Identification Number

01-732-4744

Requires Demilitarization

Yes

(INC) Item Name Code

18257

Date

Wed, Jul 30, 2025

Fastener Length

1.00 inches nominal

Hardness Rating

24.0 rockwell c minimum and 35.0 rockwell c maximum overall

Head Height

0.302 inches minimum and 0.323 inches maximum

Head Style

hexagon

Material Document And Classification

qq-n-286 mil spec single material response overall

Material

nickel alloy 500 overall

Part Name Assigned By Controlling Agency

hex cap screw

Minimum Tensile Strength

130000 pounds per square inch

Minimum Yield Strength

90000 pounds per square inch

Nominal Thread Diameter

0.50 inches

Specification/Standard Data

81349-mil-dtl-1222j government specification

Thread Class

3a

Thread Direction

right-hand

Thread Length

1.00 inches nominal

Thread Quantity Per Inch

13

Thread Series Designator

unified national coarse (unc)

Width Between Flats

0.736 inches minimum and 0.750 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

A - Item does not contain precious metal.

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

0018257

Cross Reference

CAGE Codes

53711

Naval Sea Systems Command

U.s./canadian manufacturers

96169

Electric Boat Corporation Div General Dynamics Electric Boat

Non-manufacturers

81349

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M

Military standards and standards organizations (ex:stanags,milspecs,defstans)

Freight Information

Questions & Answers

1. What is the FSCG of the NSN 5305-01-732-4744?

   The FSCG of the NSN 5305-01-732-4744 is 5305

2. Does NSN 5305-01-732-4744 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 5305-01-732-4744 contain precious materials?

   Item does not contain precious metal.

4. Does NSN 5305-01-732-4744 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 5305-01-732-4744 was assigned to the Federal Catalog?

   It was assigned 1 year ago, on Wed, Jul 30, 2025