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10215858

View detailed technical data, stock status, and sourcing information for: 10215858

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10215858
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-085-2257
Item Name Code
06673
Assigment Date
12/24/1967 (58 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, splined or smoothed, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).

knurled no. 1 head style, right-hand thread direction, 2a thread class, 0.810 inches nominal fastener length, 0.405 inches minimum 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
0.405 inches minimum
Fastener Length
0.810 inches nominal
Head Style
knurled no. 1
Head Diameter
0.500 inches nominal
Head Height
0.190 inches nominal
Point Style
flat
Nominal Thread Diameter
0.164 inches
Thread Quantity Per Inch
32
Special Features
4-40 tapped hole 0.310 deep drilled on longitudinal axis concentric to head
Material
steel comp 4130 overall
Surface Treatment
cadmium and chromate overall
Thread Series Designator
unc

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
10215858 Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-00-085-2257?
The FSCG of the NSN 5305-00-085-2257 is 5305
Does the NSN 5305-00-085-2257 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-085-2257 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 5305-00-085-2257 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-085-2257 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 5305-00-085-2257 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Sun, Dec 24, 1967

Professional Distribution

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