HT4V-9
View detailed technical data, stock status, and sourcing information for: HT4V-9
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-991-7021
Item Name Code
06657
Assigment Date
03/28/1967 (59 years ago)
flat countersunk head style, right-hand thread direction, 0.316 inches minimum thread length, 0.878 inches nominal fastener length, 3a thread class
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
- 0.316 inches minimum
- Fastener Length
- 0.878 inches nominal
- Head Style
- flat countersunk
- Head Diameter
- 0.389 inches minimum and 0.394 inches maximum
- Internal Drive Style
- high-torque
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 28
- Countersink Angle
- 100.0 degrees nominal
- Screw Material
- steel comp 416
- Screw Material Document And Classification
- qq-s-763 fed spec single material response
- Screw Surface Treatment
- cadmium
- Thread Series Designator
- unf
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-991-7021?
The FSCG of the NSN 5305-00-991-7021 is 5305
Does the NSN 5305-00-991-7021 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-991-7021 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 5305-00-991-7021 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-991-7021 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 5305-00-991-7021 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Tue, Mar 28, 1967
Professional Distribution
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Pricing
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