5305-01-526-4053

Find complete technical information, availability, and procurement data for: 5305-01-526-4053
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-526-4053

Item Name Code

29294

Assigment Date

12/16/2004 (21 years ago)

flat countersunk head style, 3a thread class, right-hand thread direction, 0.469 inches nominal thread length, 1.157 inches nominal fastener 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: 0.469 inches nominal
Fastener Length: 1.157 inches nominal
Head Style: flat countersunk
Head Diameter: 0.497 inches minimum and 0.507 inches maximum
Grip Diameter: 0.249 inches nominal
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.688 inches nominal
Thread Quantity Per Inch: 28
Countersink Angle: 100.0 degrees nominal
Part Name Assigned By Controlling Agency: screw-close tolerance, 100 degree countersunk, dovetail slot, sealant injection
Special Features: tapped hole in head, 0.138-32, unjc-3b threads. distance from top of head to injection port is 0.510 inches. injection port is 0.120l x 0.060w.
Material: steel comp xm-13 overall
Material Document And Classification: ams 5629 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
11839C4-11-51	Close Tolerance Screw
3M1034C4-11-51	Close Tolerance Screw
HT4075D4-11-51	Close Tolerance Screw
WC4075C4-11-51	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-526-4053?

The FSCG of the NSN 5305-01-526-4053 is 5305

Does the NSN 5305-01-526-4053 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-526-4053 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 5305-01-526-4053 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-526-4053 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 5305-01-526-4053 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Thu, Dec 16, 2004