5305-01-148-5916

Find complete technical information, availability, and procurement data for: 5305-01-148-5916
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-148-5916

Item Name Code

29294

Assigment Date

03/08/1983 (43 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

3a thread class, flat countersunk head style, 0.861 inches minimum and 0.891 inches maximum fastener length, right-hand thread direction, 0.476 inches minimum and 0.526 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: 0.476 inches minimum and 0.526 inches maximum
Fastener Length: 0.861 inches minimum and 0.891 inches maximum
Head Style: flat countersunk
Head Diameter: 0.429 inches minimum and 0.479 inches maximum
Grip Diameter: 0.3110 inches minimum and 0.3120 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
Hardness Rating: 46.0 rockwell c minimum and 49.0 rockwell c maximum overall
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: steel comp h11 overall
Material Document And Classification: ams 6487 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: nas 672 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
121558-5A6P	Close Tolerance Screw
5305PL0783928	Close Tolerance Screw
5305PL1855361	Close Tolerance Screw
5305PL1932481	Close Tolerance Screw
AIC985-5-6	Close Tolerance Screw
AIC985-5-6P	Close Tolerance Screw
C7985-5-6	Close Tolerance Screw
H185-5-6	Close Tolerance Screw
PBF1166-5-6	Close Tolerance Screw
VT1694F-5-6	Close Tolerance Screw
VT1694F5-6	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-148-5916?

The FSCG of the NSN 5305-01-148-5916 is 5305

Does the NSN 5305-01-148-5916 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-148-5916 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 5305-01-148-5916 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-148-5916 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 5305-01-148-5916 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Mar 8, 1983