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5305-00-240-7149

Find complete technical information, availability, and procurement data for: 5305-00-240-7149

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5305-00-240-7149
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-240-7149
Item Name Code
06657
Assigment Date
11/14/1969 (56 years ago)

A respirating device used for administering oxygen or helium-oxygen mixtures in recompression chamber to aid in decompression and treatment of compressed air illness.

0.220 inches minimum and 0.250 inches maximum fastener length, 2a thread class, pan head style, right-hand thread direction, 0.184 inches minimum and 0.250 inches maximum 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
0.184 inches minimum and 0.250 inches maximum
Fastener Length
0.220 inches minimum and 0.250 inches maximum
Head Style
pan
Head Diameter
0.155 inches minimum and 0.167 inches maximum
Head Height
0.053 inches minimum and 0.062 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.086 inches
Thread Quantity Per Inch
56
Screw Material
steel corrosion resisting
Screw Surface Treatment
passivate
Screw Surface Treatment Document And Classification
mil-f-14072 e300 mil spec single treatment response
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
10125073 Machine Screw
NAS1635-02-4 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-240-7149?
The FSCG of the NSN 5305-00-240-7149 is 5305
Does the NSN 5305-00-240-7149 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-240-7149 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 5305-00-240-7149 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-240-7149 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 5305-00-240-7149 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, Nov 14, 1969

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