C7984B4-7R

View detailed technical data, stock status, and sourcing information for: C7984B4-7R
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-693-7273

Item Name Code

29294

Assigment Date

03/02/2021 (5 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

0.7925 inches minimum and 0.8225 inches maximum fastener length, 3a thread class, flat countersunk head style, 0.370 inches nominal thread length, right-hand thread direction

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: 0.370 inches nominal
Fastener Length: 0.7925 inches minimum and 0.8225 inches maximum
Head Style: flat countersunk
Head Diameter: 0.447 inches minimum and 0.507 inches maximum
Head Height: 0.108 inches nominal
Grip Diameter: 0.2641 inches minimum and 0.2651 inches maximum
Single Shear Strength: 132000 pounds per square inch
Internal Drive Style: offset cruciform (torque set)
End Item Identification: f16 aircraft
Nominal Thread Diameter: 0.2500 inches
Grip Length: 0.4375 inches nominal
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 220000 pounds per square inch
Hardness Rating: 46.0 rockwell c minimum and 50.0 rockwell c maximum overall
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: bolt,100 deg f flush head,offset cruciform recess,alloy steel,132 ksi shear
Material: steel comp h11 overall
Material Document And Classification: ams 6487 assn std single material response overall
Surface Treatment: aluminum and lubricant overall
Surface Treatment Document And Classification: mil-dtl-83488 ty ii,cl 3 ion vapor deposited aluminum coating mil spec 1st treatment response and as5272 or mil-l-46040 ty i dry film lubricant applied over aluminum coating assn std 2nd 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
121557-4-7R	Close Tolerance Screw
121557-4-A7BX	Close Tolerance Screw
85TV1172B4-7R	Close Tolerance Screw
AIC984B4-7R	Close Tolerance Screw
C7984B4-7R	Close Tolerance Screw
H044B4-7R	Close Tolerance Screw
VT1693AS4-7X	Close Tolerance Screw
VT1693B4-7X	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-693-7273?

The FSCG of the NSN 5305-01-693-7273 is 5305

Does the NSN 5305-01-693-7273 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-693-7273 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 5305-01-693-7273 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-693-7273 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 5305-01-693-7273 was assigned to the Federal Catalog?

It was assigned 5 years ago, on Tue, Mar 2, 2021