7994239

View detailed technical data, stock status, and sourcing information for: 7994239

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7994239
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-799-4239
Item Name Code
06660
Assigment Date
01/01/1962 (64 years ago)

0.250 inches nominal fastener length, right-hand thread direction, 2a thread class, 0.250 inches nominal thread length, fillister 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
0.250 inches nominal
Fastener Length
0.250 inches nominal
Head Style
fillister
Head Diameter
0.250 inches nominal
Head Height
0.094 inches nominal
Washer Quantity
1
Internal Drive Style
slot
Nominal Thread Diameter
0.164 inches
Thread Quantity Per Inch
32
Primary Washer Outside Diameter
0.260 inches nominal
Primary Washer Style
split helical ring
Primary Washer Material Thickness
0.031 inches nominal
Material
steel overall
Surface Treatment
cadmium or zinc 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-282-9837 No Name Available 11/01/1978

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
7994239 Assembled Washer Screw
92702 Assembled Washer Screw
92848 Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-00-799-4239?
The FSCG of the NSN 5305-00-799-4239 is 5305
Does the NSN 5305-00-799-4239 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-799-4239 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 5305-00-799-4239 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-799-4239 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 5305-00-799-4239 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

Professional Distribution

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  • AS9120 Quality Standards
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Pricing

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