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5305-01-387-3084

Find complete technical information, availability, and procurement data for: 5305-01-387-3084

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5305-01-387-3084
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-387-3084
Item Name Code
16282
Assigment Date
03/02/1994 (32 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

1.190 inches minimum and 1.250 inches maximum fastener length, 1.250 inches maximum thread length, flat chamfer head style, 3a thread class, 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
3a
Thread Direction
right-hand
Thread Length
1.250 inches maximum
Fastener Length
1.190 inches minimum and 1.250 inches maximum
Head Style
flat chamfer
Head Diameter
0.735 inches minimum and 0.750 inches maximum
Head Height
0.492 inches minimum and 0.500 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.500 inches
Width Across Flats
0.375 inches minimum and 0.379 inches maximum
Thread Quantity Per Inch
13
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
33.0 rockwell c minimum and 42.0 rockwell c maximum overall
Material
iron alloy 660 overall
Material Document And Classification
ams5731 assn std single material response or ams5737 assn std single material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Thread Series Designator
unrc
Specification/Standard Data
80205-nas1352 professional/industrial association standard

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
NAS1352N8-20 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-387-3084?
The FSCG of the NSN 5305-01-387-3084 is 5305
Does the NSN 5305-01-387-3084 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-387-3084 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 5305-01-387-3084 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-387-3084 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 5305-01-387-3084 was assigned to the Federal Catalog?
It was assigned 32 years ago, on Wed, Mar 2, 1994

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Material 2,144
New Surplus 1
Total 2,145
Availability of this item was last updated on: 03/30/2026 03:03 PM EDT. Stock levels and pricing are subject to change.

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