5305-01-535-7957

Find complete technical information, availability, and procurement data for: 5305-01-535-7957
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-535-7957

Item Name Code

29294

Assigment Date

12/12/2005 (20 years ago)

A rigid item of various shapes permanently attached to a structure, designed to provide access for inspection, service, replacement of components and/or adjustments. It is designed to be attached by means of hinges or similar devices. It may include self-closing features and have a quick release or other type latching to permit access with a minimum of effort. It may include an observation window. Excludes:cover, access and door, access, weapon system.

0.438 inches nominal thread length, 3a thread class, 0.735 inches minimum and 0.765 inches maximum fastener length, flat countersunk head style, 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: 0.438 inches nominal
Fastener Length: 0.735 inches minimum and 0.765 inches maximum
Head Style: flat countersunk
Head Diameter: 0.635 inches nominal
Grip Diameter: 0.3115 inches minimum and 0.3120 inches maximum
Internal Drive Style: cross recess type iii
End Item Identification: hh/uh1 hel
Nominal Thread Diameter: 0.3125 inches
Grip Length: 0.312 inches minimum and 0.322 inches maximum
Thread Quantity Per Inch: 24
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: iron alloy 660 overall
Material Document And Classification: ams 5731 assn std single material response or ams 5737 assn std single material response overall
Surface Treatment: cadmium overall
Special Test Features: self-locking with patch type locking element
Surface Treatment Document And Classification: qq-p-416 type ii class2 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas7505 professional/industrial association standard

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
NAS7505P5	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-535-7957?

The FSCG of the NSN 5305-01-535-7957 is 5305

Does the NSN 5305-01-535-7957 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-535-7957 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 5305-01-535-7957 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-535-7957 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 5305-01-535-7957 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Mon, Dec 12, 2005