5305-01-691-2789

Find complete technical information, availability, and procurement data for: 5305-01-691-2789
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-691-2789

Item Name Code

29294

Assigment Date

10/01/2020 (5 years ago)

A man-carrying parachute attached to the person, which has the pack placed at the wearer's back, and is opened at will after the jump has been initiated.

0.850 inches minimum and 0.880 inches maximum fastener length, right-hand thread direction, 3a thread class, 0.365 inches nominal thread length, flat countersunk 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: 0.365 inches nominal
Fastener Length: 0.850 inches minimum and 0.880 inches maximum
Head Style: flat countersunk
Head Diameter: 0.338 inches minimum and 0.381 inches maximum
Grip Diameter: 0.1885 inches minimum and 0.1895 inches maximum
Internal Drive Style: cross recess type ii
End Item Identification: b-52 aircraft
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.490 inches minimum and 0.510 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: bolt, close tolerance, cruciform recess
Material: iron alloy 660 overall
Surface Treatment: cadmium 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
NAS7203-8	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-691-2789?

The FSCG of the NSN 5305-01-691-2789 is 5305

Does the NSN 5305-01-691-2789 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-691-2789 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 5305-01-691-2789 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-691-2789 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 5305-01-691-2789 was assigned to the Federal Catalog?

It was assigned 5 years ago, on Thu, Oct 1, 2020