J814P021A
View detailed technical data, stock status, and sourcing information for: J814P021A
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-191-7256
Item Name Code
27851
Assigment Date
10/12/1984 (41 years ago)
3a thread class, double hexagon extended washer head style, 0.948 inches minimum and 0.968 inches maximum fastener length, 0.505 inches minimum and 0.535 inches maximum thread length, right-hand thread direction
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
- 0.505 inches minimum and 0.535 inches maximum
- Fastener Length
- 0.948 inches minimum and 0.968 inches maximum
- Head Style
- double hexagon extended washer
- Head Height
- 0.293 inches minimum and 0.313 inches maximum
- Width Between Flats
- 0.312 inches nominal
- Extended Washer Diameter
- 0.428 inches minimum and 0.448 inches maximum
- Extended Washer Thickness
- 0.060 inches minimum and 0.070 inches maximum
- Grip Diameter
- 0.2490 inches minimum and 0.2495 inches maximum
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.433 inches minimum and 0.443 inches maximum
- Thread Quantity Per Inch
- 28
- Surface Finish
- 32.0 microinches grip
- Surface Finish
- 32.0 microinches threads
- Material
- nickel alloy 718 overall
- Material Document And Classification
- c50tf13 cl-b,fscm 07482 mfr ref single material response overall
- Thread Series Designator
- unjf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5306-01-182-9619 | No Name Available | 12/01/1991 |
| 5306-01-190-1523 | No Name Available | 12/01/1991 |
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5306-01-191-7256?
The FSCG of the NSN 5306-01-191-7256 is 5306
Does the NSN 5306-01-191-7256 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5306-01-191-7256 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 5306-01-191-7256 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-191-7256 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 5306-01-191-7256 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Fri, Oct 12, 1984
Professional Distribution
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- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
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Pricing
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