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5305-01-591-0080

Find complete technical information, availability, and procurement data for: 5305-01-591-0080

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5305-01-591-0080
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-591-0080
Item Name Code
29294
Assigment Date
01/06/2011 (15 years ago)

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.

fillister countersunk head style, 3a thread class, 1.563 inches minimum and 1.593 inches maximum fastener length, right-hand thread direction, 0.953 inches nominal 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
3a
Thread Direction
right-hand
Thread Length
0.953 inches nominal
Fastener Length
1.563 inches minimum and 1.593 inches maximum
Head Style
fillister countersunk
Head Diameter
0.848 inches minimum and 0.925 inches maximum
Head Height
0.026 inches maximum
Grip Diameter
0.624 inches nominal
Point Length
0.068 inches nominal
Point Style
flat
Internal Drive Style
high-torque
Nominal Thread Diameter
0.625 inches
Grip Length
0.625 inches nominal
Thread Quantity Per Inch
18
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Point Chamfer Angle
45.0 degrees nominal
Part Name Assigned By Controlling Agency
screw-close tolerance, 100 deg countersunk, reduced head, hi-torque, non-magnetic cres (125 ksi fsu)
Material
nickel alloy 718 overall
Material Document And Classification
ams 5662 assn std single material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
ams 2700 assn std single treatment response 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
11923-10-10 Close Tolerance Screw
HT4027-10-10 Close Tolerance Screw
ST3M557-10-10 Close Tolerance Screw
WC4027-10-10 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-591-0080?
The FSCG of the NSN 5305-01-591-0080 is 5305
Does the NSN 5305-01-591-0080 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5305-01-591-0080 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 5305-01-591-0080 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-591-0080 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 5305-01-591-0080 was assigned to the Federal Catalog?
It was assigned 15 years ago, on Thu, Jan 6, 2011

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