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5305-01-265-6391

Find complete technical information, availability, and procurement data for: 5305-01-265-6391

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5305-01-265-6391
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-265-6391
Item Name Code
29294
Assigment Date
10/17/1987 (38 years ago)

A flexible, nonmetallic item designed to prevent entry of dust, moisture and other contaminants into critical areas around shafts, levers, electrical wires and hoses. Sealing may be either static or dynamic. The item may include mounting hardware (support plates, clamps and the like). Excludes:bellows, protection; grommet, nonmetallic; and cable nipple, electrical. See also cap, electrical; cap, protective, dust and moisture seal; and shield, electrical connector.

flat countersunk head style, 0.454 inches minimum and 0.521 inches maximum thread length, right-hand thread direction, 0.839 inches minimum and 0.886 inches maximum fastener length, 3a thread class

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
0.454 inches minimum and 0.521 inches maximum
Fastener Length
0.839 inches minimum and 0.886 inches maximum
Head Style
flat countersunk
Head Diameter
0.578 inches minimum and 0.634 inches maximum
Grip Diameter
0.311 inches minimum and 0.312 inches maximum
Internal Drive Style
offset cruciform (torque set)
Nominal Thread Diameter
0.312 inches
Grip Length
0.365 inches minimum and 0.385 inches maximum
Thread Quantity Per Inch
24
Minimum Tensile Strength
220000 pounds per square inch
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Surface Finish
32.0 microinches grip
Surface Finish
32.0 microinches threads
Part Name Assigned By Controlling Agency
navy special project
Special Features
internal drive ribbed
Material
steel comp h11 overall
Material Document And Classification
ams 6487 assn std single material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,type 2 class 2 fed spec 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
106706T-5-6 Close Tolerance Screw
GB510CE5-6 Close Tolerance Screw
HR204-5-6 Close Tolerance Screw
HR204JK-5-6 Close Tolerance Screw
PBF1202-5-6 Close Tolerance Screw
SC1779-5-6 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-265-6391?
The FSCG of the NSN 5305-01-265-6391 is 5305
Does the NSN 5305-01-265-6391 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-265-6391 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 5305-01-265-6391 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-265-6391 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 5305-01-265-6391 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Sat, Oct 17, 1987

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