5305-01-597-1257

Find complete technical information, availability, and procurement data for: 5305-01-597-1257
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-597-1257

Item Name Code

29294

Assigment Date

05/27/2011 (15 years ago)

3a thread class, pan head style, 0.455 inches minimum and 0.485 inches maximum fastener length, right-hand thread direction, 0.345 inches nominal 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: 0.345 inches nominal
Fastener Length: 0.455 inches minimum and 0.485 inches maximum
Head Style: pan
Head Diameter: 0.357 inches minimum and 0.373 inches maximum
Head Height: 0.122 inches minimum and 0.133 inches maximum
Grip Diameter: 0.1881 inches minimum and 0.1895 inches maximum
Internal Drive Style: cross recess type iii
End Item Identification: e-3 aircraft
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.125 inches nominal
Thread Quantity Per Inch: 32
Part Name Assigned By Controlling Agency: bolt, pan head, cross recess, short thread, close tol, a286 cres
Material: steel corrosion resisting overall
Material Document And Classification: ams 5737 assn std single material response overall
Surface Treatment: aluminum overall
Surface Treatment Document And Classification: bms10-85, ty 1, cl a assn std single treatment response overall
Thread Series Designator: unjc

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
BACB30LK3K2	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-597-1257?

The FSCG of the NSN 5305-01-597-1257 is 5305

Does the NSN 5305-01-597-1257 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-597-1257 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 5305-01-597-1257 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-597-1257 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 5305-01-597-1257 was assigned to the Federal Catalog?

It was assigned 15 years ago, on Fri, May 27, 2011