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5305-00-877-7437

Find complete technical information, availability, and procurement data for: 5305-00-877-7437

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5305-00-877-7437
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-877-7437
Item Name Code
06660
Assigment Date
08/21/1967 (58 years ago)

2a thread class, 0.247 inches minimum thread length, right-hand thread direction, 0.347 inches minimum and 0.369 inches maximum fastener length, flat countersunk head style

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
0.247 inches minimum
Fastener Length
0.347 inches minimum and 0.369 inches maximum
Head Style
flat countersunk
Head Diameter
0.462 inches minimum and 0.507 inches maximum
Washer Quantity
1
Internal Drive Style
slot
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
20
Countersink Angle
81.0 degrees nominal
Primary Washer Outside Diameter
0.497 inches minimum and 0.517 inches maximum
Primary Washer Style
countersink external teeth
Primary Washer Material Thickness
0.022 inches nominal
Material
steel overall
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
510293 Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-00-877-7437?
The FSCG of the NSN 5305-00-877-7437 is 5305
Does the NSN 5305-00-877-7437 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-877-7437 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 5305-00-877-7437 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-877-7437 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 5305-00-877-7437 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Mon, Aug 21, 1967

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