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5305-01-290-2172

Find complete technical information, availability, and procurement data for: 5305-01-290-2172

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5305-01-290-2172
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-290-2172
Item Name Code
06672
Assigment Date
12/08/1988 (37 years ago)

A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.

3a thread class, 0.490 inches minimum and 0.510 inches maximum fastener length, headless (setscrew) head style, right-hand thread direction, 0.490 inches minimum and 0.510 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
3a
Thread Direction
right-hand
Thread Length
0.490 inches minimum and 0.510 inches maximum
Fastener Length
0.490 inches minimum and 0.510 inches maximum
Head Style
headless (setscrew)
Locking Feature
patch or pellet or strip threads
Point Style
flat
Internal Drive Style
hexagon
Nominal Thread Diameter
0.375 inches
Width Across Flats
0.188 inches nominal
Thread Quantity Per Inch
24
Material
steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385 overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Thread Series Designator
unf
Nondefinitive Spec/Std Data
1 type and 1 style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-01-014-8906 No Name Available 01/01/2009

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
96906MS51031-13 8 Setscrew
MS18066-39 Setscrew
MS51031-138 Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-290-2172?
The FSCG of the NSN 5305-01-290-2172 is 5305
Does the NSN 5305-01-290-2172 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-290-2172 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 5305-01-290-2172 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-290-2172 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 5305-01-290-2172 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Thu, Dec 8, 1988

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