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5305-00-088-6284

Find complete technical information, availability, and procurement data for: 5305-00-088-6284

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5305-00-088-6284
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-088-6284
Item Name Code
06660
Assigment Date
01/05/1968 (58 years ago)

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

2a thread class, 0.250 inches nominal fastener length, right-hand thread direction, round head style, 0.250 inches minimum 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
0.250 inches minimum
Fastener Length
0.250 inches nominal
Head Style
round
Head Diameter
0.240 inches minimum and 0.260 inches maximum
Head Height
0.091 inches minimum and 0.103 inches maximum
Washer Quantity
1
Internal Drive Style
slot
Nominal Thread Diameter
0.138 inches
Thread Quantity Per Inch
32
Primary Washer Outside Diameter
0.270 inches minimum and 0.280 inches maximum
Primary Washer Style
flat external teeth
Primary Washer Material Thickness
0.016 inches nominal
Material
steel comp 1010 overall
Surface Treatment
cadmium and chromate overall
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-454-3596 No Name Available 08/25/1971
5305-00-921-4886 No Name Available 09/01/2023

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
2210-0632-04-17 Assembled Washer Screw
6-32X1-4SEMS Assembled Washer Screw
A7471-4 Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-00-088-6284?
The FSCG of the NSN 5305-00-088-6284 is 5305
Does the NSN 5305-00-088-6284 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-088-6284 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 5305-00-088-6284 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-088-6284 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 5305-00-088-6284 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Fri, Jan 5, 1968

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