NSN 218080537A

2.750 inches nominal fastener length, 0.216 inches minimum and 0.244 inches maximum head height, 24.0 rockwell c minimum and 35.0 rockwell c maximum overall hardness rating, 30.0 degrees minimum and 45.0 degrees maximum chamfer angle, 0.365 inches minimum and 0.375 inches maximum head diameter.

NSN 5305-01-732-9030 Datasheet

(NSN) National Stock Number

5305-01-732-9030

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5305 - Screws

(NIIN) National Item Identification Number

01-732-9030

Requires Demilitarization

Yes

(INC) Item Name Code

16282

Date

Tue, Aug 26, 2025

Chamfer Angle

30.0 degrees minimum and 45.0 degrees maximum

Fastener Length

2.750 inches nominal

Hardness Rating

24.0 rockwell c minimum and 35.0 rockwell c maximum overall

Head Diameter

0.365 inches minimum and 0.375 inches maximum

Head Height

0.216 inches minimum and 0.244 inches maximum

Head Style

flat chamfer

Internal Drive Style

hexagon

Material Document And Classification

qq-n-286,annealed and age hardened fed spec single material response or asme b18.3, solution annealed and aged national std/spec single material response overall

Material

nickel alloy 500 overall

Part Name Assigned By Controlling Agency

socket head cap screw

Minimum Tensile Strength

130000 pounds per square inch

Minimum Yield Strength

90000 pounds per square inch

Nominal Thread Diameter

0.250 inches

Specification/Standard Data

81349-mil-dtl-1222j government specification

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.750 inches nominal

Thread Quantity Per Inch

20

Thread Series Designator

unified national coarse (unc)

Width Across Flats

0.188 inches nominal

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

0016282

Cross Reference

CAGE Codes

96169

Electric Boat Corporation Div General Dynamics Electric Boat

Non-manufacturers

53711

Naval Sea Systems Command

U.s./canadian 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 5305-01-732-9030?

   The FSCG of the NSN 5305-01-732-9030 is 5305

2. Does NSN 5305-01-732-9030 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 5305-01-732-9030 contain precious materials?

   Item does not contain precious metal.

4. Does NSN 5305-01-732-9030 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 5305-01-732-9030 was assigned to the Federal Catalog?

   It was assigned 1 year ago, on Tue, Aug 26, 2025