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5305-00-034-1173

Find complete technical information, availability, and procurement data for: 5305-00-034-1173

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5305-00-034-1173
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-034-1173
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.

1.250 inches nominal fastener length, flat chamfer head style, 3a thread class, 1.250 inches maximum thread length, 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
1.250 inches nominal
Head Style
flat chamfer
Head Diameter
0.863 inches minimum and 0.875 inches maximum
Head Height
0.573 inches minimum and 0.577 inches maximum
Locking Feature
pellet threads
Internal Drive Style
hexagon
Nominal Thread Diameter
0.625 inches
Width Across Flats
0.500 inches nominal
Thread Quantity Per Inch
11
Material
steel comp 4037 or steel comp 4137 or steel comp 4140 or steel comp 4340 or steel comp 8630 or steel comp 8740 overall
Material Document And Classification
66 fed std all material responses 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
1611200PC162 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-034-1173?
The FSCG of the NSN 5305-00-034-1173 is 5305
Does the NSN 5305-00-034-1173 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-034-1173 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 5305-00-034-1173 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-034-1173 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 5305-00-034-1173 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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