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5305-00-003-1687

Find complete technical information, availability, and procurement data for: 5305-00-003-1687

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5305-00-003-1687
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-003-1687
Item Name Code
06657
Assigment Date
05/21/1972 (54 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

2a thread class, 0.094 inches minimum and 0.125 inches maximum fastener length, right-hand thread direction, flat countersunk undercut head style, 0.069 inches minimum and 0.107 inches maximum 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
0.069 inches minimum and 0.107 inches maximum
Fastener Length
0.094 inches minimum and 0.125 inches maximum
Head Style
flat countersunk undercut
Head Diameter
0.099 inches minimum and 0.119 inches maximum
Head Height
0.018 inches minimum and 0.025 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.060 inches
Thread Quantity Per Inch
80
Minimum Tensile Strength
80000 pounds per square inch
Countersink Angle
80.0 degrees minimum and 82.0 degrees maximum
Screw Material
steel comp 302 or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 309 or steel comp 310 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 322 or steel comp 324 or steel comp 347
Thread Series Designator
unf
Nondefinitive Spec/Std Data
3 type and 2c style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-204-5255 No Name Available 05/20/1974

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
MS51960-1B Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-003-1687?
The FSCG of the NSN 5305-00-003-1687 is 5305
Does the NSN 5305-00-003-1687 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-003-1687 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 5305-00-003-1687 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-003-1687 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 5305-00-003-1687 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sun, May 21, 1972

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