5305-01-727-8426

Find complete technical information, availability, and procurement data for: 5305-01-727-8426
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-727-8426

Item Name Code

18257

Assigment Date

03/20/2025 (1 year ago)

A hydraulic system component designed to distribute fluids between components such as accumulators, restrictors, valves, filters and the like. It includes some or all of the above components.

2a thread class, 2.250 inches nominal fastener length, right-hand thread direction, hexagon head style, 1.500 inches nominal thread length

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 nominal
Fastener Length: 2.250 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
Locking Feature: self-locking locking feature
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 11
Minimum Tensile Strength: 150000 pounds per square inch
Hardness Rating: 32.0 rockwell c minimum and 39.0 rockwell c maximum fastener
Part Name Assigned By Controlling Agency: hex cap screw
Special Features: locking feature in accordance with mil-f-8961 or mil-dtl-18240
Material: steel fastener
Material Document And Classification: astm a354,grade 8/grade bd american society for testing and materials (astm) single material response fastener
Thread Series Designator: unc
Specification/Standard Data: 81349-mil-dtl-1222j government specification

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
593-8840774-63	Hexagon Head Cap Screw
67-02-5225C	Hexagon Head Cap Screw
LOA047179-63	Hexagon Head Cap Screw
M1222RN10C236GHLN	Hexagon Head Cap Screw
R5773401-63	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-727-8426?

The FSCG of the NSN 5305-01-727-8426 is 5305

Does the NSN 5305-01-727-8426 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-727-8426 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 5305-01-727-8426 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-727-8426 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 5305-01-727-8426 was assigned to the Federal Catalog?

It was assigned 1 year ago, on Thu, Mar 20, 2025