5305-00-538-7818
Find complete technical information, availability, and procurement data for: 5305-00-538-7818
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-538-7818
Item Name Code
29294
Assigment Date
09/25/1974 (51 years ago)
0.910 inches minimum and 0.940 inches maximum fastener length, 0.400 inches minimum and 0.450 inches maximum thread length, flat countersunk head style, right-hand thread direction, 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
- 0.400 inches minimum and 0.450 inches maximum
- Fastener Length
- 0.910 inches minimum and 0.940 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.455 inches minimum and 0.510 inches maximum
- Grip Diameter
- 0.2485 inches minimum and 0.2495 inches maximum
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.378 inches minimum and 0.398 inches maximum
- Thread Quantity Per Inch
- 28
- Minimum Tensile Strength
- 160000 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Material
- steel comp e4340 or steel comp 8740 overall
- Material Document And Classification
- mil-s-5000 mil spec 1st material response or mil-s-6049rjgcams 6322 mil spec 2nd material response overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 3 fed spec single treatment response overall
- Thread Series Designator
- unjf
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 |
|---|---|
| BACB30LU4-8 | Close Tolerance Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-538-7818?
The FSCG of the NSN 5305-00-538-7818 is 5305
Does the NSN 5305-00-538-7818 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-538-7818 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 5305-00-538-7818 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-538-7818 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 5305-00-538-7818 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Wed, Sep 25, 1974
Professional Distribution
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