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5305-01-343-1763

Find complete technical information, availability, and procurement data for: 5305-01-343-1763

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5305-01-343-1763
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-343-1763
Item Name Code
22846
Assigment Date
08/07/1991 (34 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes:bolt, internal wrenching and screw, cap, socket head.

3a thread class, 1.054 inches minimum and 1.064 inches maximum thread length, flat extended washer head style, right-hand thread direction, 10.960 inches nominal fastener 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
3a
Thread Direction
right-hand
Thread Length
1.054 inches minimum and 1.064 inches maximum
Fastener Length
10.960 inches nominal
Head Style
flat extended washer
Head Diameter
2.400 inches nominal
Head Height
0.438 inches nominal
Extended Washer Diameter
2.600 inches nominal
Extended Washer Thickness
0.100 inches nominal
Shoulder Diameter
1.810 inches minimum and 1.811 inches maximum first shoulder
Shoulder Length
9.896 inches minimum and 9.906 inches maximum first shoulder
Shank Unthreaded Hole Diameter
0.279 inches minimum and 0.291 inches maximum first hole
Internal Drive Style
slot
Nominal Thread Diameter
1.500 inches
Thread Quantity Per Inch
12
Distance From Head Largest Bearing Surface To Shank Hole Center
10.626 inches minimum and 10.636 inches maximum first hole
Shoulder Shape
round first shoulder
Material
steel overall
Material Document And Classification
dms 1935 cagec 88277 mfr ref single material response overall
Surface Treatment
chromium overall
Thread Series Designator
unjf

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
17P1C2045-1 Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-343-1763?
The FSCG of the NSN 5305-01-343-1763 is 5305
Does the NSN 5305-01-343-1763 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-343-1763 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 5305-01-343-1763 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-343-1763 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 5305-01-343-1763 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Wed, Aug 7, 1991

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