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417357PC1

View detailed technical data, stock status, and sourcing information for: 417357PC1

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417357PC1
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-273-4721
Item Name Code
16282
Assigment Date
01/01/1963 (63 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.

1.500 inches nominal fastener length, right-hand thread direction, 1.000 inches nominal thread length, flat chamfer head style, 3a thread class

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
1.000 inches nominal
Fastener Length
1.500 inches nominal
Head Style
flat chamfer
Head Diameter
0.367 inches minimum and 0.375 inches maximum
Head Height
0.244 inches minimum and 0.250 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.250 inches
Width Across Flats
0.187 inches minimum and 0.189 inches maximum
Thread Quantity Per Inch
20
Material
steel corrosion resisting overall
Surface Treatment
passivate overall
Thread Series Designator
unc
Nondefinitive Spec/Std Data
1 type and 11 style

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
213039PC47 Socket Head Cap Screw
417357PC1 Socket Head Cap Screw
43-S-4380-612 Socket Head Cap Screw
MS35461-28 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-273-4721?
The FSCG of the NSN 5305-00-273-4721 is 5305
Does the NSN 5305-00-273-4721 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-273-4721 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 5305-00-273-4721 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-273-4721 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 5305-00-273-4721 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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