251596

View detailed technical data, stock status, and sourcing information for: 251596
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 251596 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-727-5677

Item Name Code

18257

Assigment Date

01/01/1961 (65 years ago)

2a thread class, hexagon head style, 1.500 inches maximum thread length, 1.500 inches nominal fastener length, right-hand thread direction

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: 1.500 inches maximum
Fastener Length: 1.500 inches nominal
Head Style: hexagon
Head Height: 0.378 inches minimum and 0.403 inches maximum
Width Between Flats: 0.922 inches minimum and 0.938 inches maximum
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 120000 pounds per square inch
Hardness Rating: 23.0 rockwell c minimum and 32.0 rockwell c maximum overall
Minimum Yield Strength: 85000 pounds per square inch
Material: steel overall
Material Document And Classification: sae gr 5 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-012-3954	No Name Available	11/01/1978
5305-00-018-1759	No Name Available	11/01/1978
5305-00-042-8247	No Name Available	04/01/1980
5305-00-042-8248	No Name Available	04/01/1980
5305-00-266-6402	No Name Available	02/10/1967
5305-00-335-4609	No Name Available	03/13/1967
5305-00-527-5316	No Name Available	08/26/1966
5305-00-543-4892	No Name Available	01/27/1967
5305-00-550-1315	No Name Available	04/20/1967
5305-00-637-4657	No Name Available	11/01/1982
5305-00-829-2646	No Name Available	09/14/1966

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
123954	Hexagon Head Cap Screw
161024U	Hexagon Head Cap Screw
1AX 231	Hexagon Head Cap Screw
1AX231	Hexagon Head Cap Screw
25084900	Hexagon Head Cap Screw
251596	Hexagon Head Cap Screw
402645	Hexagon Head Cap Screw
5305007275677	Hexagon Head Cap Screw
70008-162	Hexagon Head Cap Screw
7329437	Hexagon Head Cap Screw
BCVX2QQ1	Hexagon Head Cap Screw
K-500-CH-0305	Hexagon Head Cap Screw
N2251J7X	Hexagon Head Cap Screw
S104A	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-727-5677?

The FSCG of the NSN 5305-00-727-5677 is 5305

Does the NSN 5305-00-727-5677 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-727-5677 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 5305-00-727-5677 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-727-5677 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 5305-00-727-5677 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961