5305-00-709-8540
Find complete technical information, availability, and procurement data for: 5305-00-709-8540
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-709-8540
Item Name Code
18257
Assigment Date
01/01/1960 (66 years ago)
1.125 inches minimum and 1.313 inches maximum thread length, right-hand thread direction, hexagon head style, 1.750 inches nominal fastener length, 2a 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 1.125 inches minimum and 1.313 inches maximum
- Fastener Length
- 1.750 inches nominal
- Head Style
- hexagon
- Head Height
- 0.272 inches minimum and 0.291 inches maximum
- Width Between Flats
- 0.612 inches minimum and 0.625 inches maximum
- End Item Identification
- a4 bradley fighting vehicle; a3 bradley fighting vehicle
- Nominal Thread Diameter
- 0.438 inches
- Thread Quantity Per Inch
- 20
- Minimum Tensile Strength
- 150000 pounds per square inch
- Hardness Rating
- 32.0 rockwell c minimum and 38.0 rockwell c maximum overall
- Material
- steel overall
- Material Document And Classification
- sae j429 gr8 assn std single material response overall
- Surface Treatment
- zinc and chromate overall
- Surface Treatment Document And Classification
- astm b633 ty 2 sc 3 assn std single treatment response overall
- Thread Series Designator
- unf
- Nondefinitive Spec/Std Data
- 2 type and 10p style and 8 grade
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-012-0919 | No Name Available | 09/01/1983 |
| 5305-00-018-1403 | No Name Available | 10/21/1998 |
| 5305-00-021-4141 | No Name Available | 03/01/1997 |
| 5305-00-021-5632 | No Name Available | 10/21/1998 |
| 5306-00-299-1092 | No Name Available | 05/01/1980 |
| 5305-00-710-4195 | No Name Available | 06/01/1983 |
| 5305-00-765-3786 | No Name Available | 01/12/1973 |
| 5306-01-239-8565 | No Name Available | 01/01/1992 |
| 5305-01-407-9005 | No Name Available | 02/01/2009 |
| 5977-01-483-7090 | No Name Available | 03/01/2009 |
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 |
|---|---|
| 165285 | Hexagon Head Cap Screw |
| 4397001-383 | Hexagon Head Cap Screw |
| 5305007098540 | Hexagon Head Cap Screw |
| 5305007104195 | Hexagon Head Cap Screw |
| 70008-90 | Hexagon Head Cap Screw |
| B1821BH044F175N | Hexagon Head Cap Screw |
| MS90726-90 | Hexagon Head Cap Screw |
| MS90727-90 | Hexagon Head Cap Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-709-8540?
The FSCG of the NSN 5305-00-709-8540 is 5305
Does the NSN 5305-00-709-8540 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-709-8540 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 5305-00-709-8540 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-709-8540 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 5305-00-709-8540 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Surplus | 159 |
| Total | 159 |
Availability of this item was last updated on:
12/26/2025 11:12 AM EST.
Stock levels and pricing are subject to change.