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5305-01-570-7489

Find complete technical information, availability, and procurement data for: 5305-01-570-7489

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5305-01-570-7489
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-570-7489
Item Name Code
06657
Assigment Date
01/13/2009 (17 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

right-hand thread direction, 2a thread class, pan head style, 0.437 inches nominal fastener length, 0.437 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
2a
Thread Direction
right-hand
Thread Length
0.437 inches nominal
Fastener Length
0.437 inches nominal
Head Style
pan
Head Diameter
0.205 inches minimum and 0.238 inches maximum
Head Height
0.070 inches minimum and 0.080 inches maximum
Internal Drive Style
cross recess type ii
Nominal Thread Diameter
0.112 inches
Thread Quantity Per Inch
40
Part Name Assigned By Controlling Agency
self sealing full thread phillips pan head with integral silicone o-ring
Screw Material
steel comp 302 or steel comp 303 or steel comp 304
Screw Surface Treatment
passivate
Special Features
item available in full thread only
Thread Series Designator
unc

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
SR114052PP-.437-SS-12 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-570-7489?
The FSCG of the NSN 5305-01-570-7489 is 5305
Does the NSN 5305-01-570-7489 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-570-7489 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 5305-01-570-7489 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-570-7489 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 5305-01-570-7489 was assigned to the Federal Catalog?
It was assigned 17 years ago, on Tue, Jan 13, 2009

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