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5305-01-725-6689

Find complete technical information, availability, and procurement data for: 5305-01-725-6689

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5305-01-725-6689
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-725-6689
Item Name Code
18257
Assigment Date
01/14/2025 (1 year ago)

A metallic or nonmetallic item which is rigid, flat and generally smooth. Its thickness is small in comparison to its length and width. It is designed for mounting one or more items and may have drilled or threaded holes or other facilities for mounting to a supporting object or surface. See support,as modified. Do not use if a more specific name applies.

0.875 inches nominal thread length, 1.500 inches nominal fastener length, 2a thread class, hexagon head style, 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
0.875 inches nominal
Fastener Length
1.500 inches nominal
Head Style
hexagon
Head Height
0.195 inches minimum and 0.211 inches maximum
Width Between Flats
0.489 inches minimum and 0.500 inches maximum
Locking Feature
self-locking locking feature
Nominal Thread Diameter
0.3125 inches
Thread Quantity Per Inch
24
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
self-locking feature in accordance with mil-f-8961 or mil-dtl-18240
Material
steel fastener
Material Document And Classification
astm a354,grade bd hardened and tempered american society for testing and materials (astm) single material response fastener
Thread Series Designator
unf
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
218123152A Hexagon Head Cap Screw
752-7068420-326 Hexagon Head Cap Screw
H832-0301-326 Hexagon Head Cap Screw
H8320301C60-5 Hexagon Head Cap Screw
M1222RN5F224GHLN Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-725-6689?
The FSCG of the NSN 5305-01-725-6689 is 5305
Does the NSN 5305-01-725-6689 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-725-6689 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 5305-01-725-6689 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-725-6689 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 5305-01-725-6689 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Tue, Jan 14, 2025

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