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5305-01-727-2186

Find complete technical information, availability, and procurement data for: 5305-01-727-2186

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5305-01-727-2186
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-727-2186
Item Name Code
16282
Assigment Date
02/21/2025 (1 year 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.

right-hand thread direction, 1.359 inches minimum and 1.407 inches maximum thread length, 1.359 inches minimum and 1.407 inches maximum fastener length, 3a thread class, hexagon head style

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
1.359 inches minimum and 1.407 inches maximum
Fastener Length
1.359 inches minimum and 1.407 inches maximum
Head Style
hexagon
Head Height
0.188 inches minimum and 0.203 inches maximum
Width Between Flats
0.492 inches minimum and 0.502 inches maximum
Hole Diameter
0.070 inches minimum and 0.080 inches maximum
Internal Drive Style
cruciform ribbed
Nominal Thread Diameter
0.2500 inches
Hole Quantity
3
Hole Type
drilled
Thread Quantity Per Inch
28
Minimum Tensile Strength
160000 pounds per square inch
Hole Configuration Style
hexagon flats
Part Name Assigned By Controlling Agency
screw,hex head,cruciform recess,full thread,alloy steel,160 ksi ftu
Material
steel comp 4140 or steel comp 4340 or steel comp 8740 overall
Material Document And Classification
ams6382 aerospace material spec std 1st material response or ams6415 aerospace material spec std 2nd material response or ams6322,6325 or 6327 aerospace material spec std 3rd material response overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
ams-qq-p-416,type ii,class 2 national std/spec single treatment response overall
Thread Series Designator
unjf
Specification/Standard Data
80205-nas1801 professional/industrial association standard

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
NAS1801-6D18 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-727-2186?
The FSCG of the NSN 5305-01-727-2186 is 5305
Does the NSN 5305-01-727-2186 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-727-2186 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 5305-01-727-2186 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-727-2186 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 5305-01-727-2186 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Fri, Feb 21, 2025

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