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5305-01-021-1858

Find complete technical information, availability, and procurement data for: 5305-01-021-1858

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5305-01-021-1858
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-021-1858
Item Name Code
16282
Assigment Date
05/10/1976 (50 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

2a thread class, right-hand thread direction, fillister head style, 0.500 inches nominal fastener length, 0.438 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
0.438 inches minimum
Fastener Length
0.500 inches nominal
Head Style
fillister
Head Diameter
0.208 inches minimum and 0.226 inches maximum
Head Height
0.086 inches minimum and 0.096 inches maximum
Locking Feature
strip threads
Internal Drive Style
slot
Nominal Thread Diameter
0.138 inches
Thread Quantity Per Inch
32
Material
steel corrosion resisting 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
655-513-9006 Socket Head Cap Screw
LL54N62S8 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-021-1858?
The FSCG of the NSN 5305-01-021-1858 is 5305
Does the NSN 5305-01-021-1858 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-021-1858 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 5305-01-021-1858 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-021-1858 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 5305-01-021-1858 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Mon, May 10, 1976

Professional Distribution

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