751-6402301 ITEM 91

View detailed technical data, stock status, and sourcing information for: 751-6402301 ITEM 91
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-453-0617

Item Name Code

18257

Assigment Date

02/18/1998 (28 years ago)

A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.

1.357 inches minimum thread length, 1.440 inches minimum and 1.500 inches maximum fastener length, right-hand thread direction, 2a thread class, hexagon head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 1.357 inches minimum
Fastener Length: 1.440 inches minimum and 1.500 inches maximum
Head Style: hexagon
Head Height: 0.105 inches minimum and 0.120 inches maximum
Width Between Flats: 0.305 inches minimum and 0.312 inches maximum
End Item Identification: level 1 / subsafe;seawolf class ssn
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 80000 pounds per square inch
Minimum Yield Strength: 40000 pounds per square inch
Material: nickel alloy 400 overall
Material Document And Classification: qq-n-281 fed spec single material response overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 2 type and 10p style

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
211044029	Hexagon Head Cap Screw
751-6402301 FIND 91	Hexagon Head Cap Screw
751-6402301 ITEM 91	Hexagon Head Cap Screw
751-6402301-91	Hexagon Head Cap Screw
751-6402302 FIND 91	Hexagon Head Cap Screw
751-6402302 ITEM 91	Hexagon Head Cap Screw
751-6402302-91	Hexagon Head Cap Screw
FF-S-92 TYIISTY10P	Hexagon Head Cap Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-453-0617?

The FSCG of the NSN 5305-01-453-0617 is 5305

Does the NSN 5305-01-453-0617 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-453-0617 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.

Does NSN 5305-01-453-0617 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-453-0617 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.

When the NSN 5305-01-453-0617 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Wed, Feb 18, 1998