5305-00-716-8183
Hexagon Head Cap Screw
Find complete technical information, availability, and procurement data for NSN 5305-00-716-8183 All details are based on official government and industry records to support accurate and compliant procurement.
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-716-8183
Item Name Code
18257
Assigment Date
01/01/1960 (66 years ago)
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
right-hand thread direction, 1.250 inches minimum and 1.438 inches maximum thread length, hexagon head style, 2a thread class, 2.156 inches minimum and 2.250 inches maximum fastener length
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Thread Class
- 2a
- Thread Direction
- right-hand
- Thread Length
- 1.250 inches minimum and 1.438 inches maximum
- Fastener Length
- 2.156 inches minimum and 2.250 inches maximum
- Head Style
- hexagon
- Head Height
- 0.302 inches minimum and 0.323 inches maximum
- Width Between Flats
- 0.736 inches minimum and 0.750 inches maximum
- Nominal Thread Diameter
- 0.500 inches
- Thread Quantity Per Inch
- 20
- Minimum Tensile Strength
- 120000 pounds per square inch
- Hardness Rating
- 25.0 rockwell c minimum and 34.0 rockwell c maximum overall
- Material
- steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1524 or steel comp 1025 or steel comp 1026 or steel comp 1527 or steel comp 1029 or steel comp 1030 or steel comp 1033 or steel comp 1034 or steel comp 1035 or steel comp 1536 or steel comp 1037 or steel comp 1038 or steel comp 1039 or steel comp 1040 or steel comp 1541 overall
- Material Document And Classification
- sae j429 gr 5 assn std all material responses overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416,ty 2 cl 2 fed spec single treatment response overall
- Thread Series Designator
- unf
- Nondefinitive Spec/Std Data
- 2 type and 10p style
Replaces National Stock Numbers
Below is a list of NSNs that have been officially replaced by the NSN 5305-00-716-8183
| NSN | Name | Date |
|---|---|---|
| 5305-00-010-6298 | No Name Available | 09/01/1983 |
| 5305-00-018-1436 | No Name Available | 02/01/1980 |
| 5305-00-018-2783 | No Name Available | 10/11/1967 |
| 5305-00-088-8201 | No Name Available | 09/01/1967 |
| 5306-00-276-8178 | No Name Available | 03/01/1978 |
| 5305-00-403-6482 | No Name Available | 02/03/1971 |
| 5305-00-410-6949 | No Name Available | 10/20/1974 |
| 5305-00-655-9712 | No Name Available | 09/01/1967 |
| 5305-00-795-1127 | No Name Available | 11/04/1968 |
Related Parts & Specifications
This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.
| Part Number | Name |
|---|---|
| 10399416 | Hexagon Head Cap Screw |
| 407431128 | Hexagon Head Cap Screw |
| 5305007168183 | Hexagon Head Cap Screw |
| 70008-116 | Hexagon Head Cap Screw |
| GL81709 | Hexagon Head Cap Screw |
| MS90726-116 | Hexagon Head Cap Screw |
Classification Data
Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.
- Type of Item Identification
- Source of Supply
- Demilitarization
- Criticality
- Federal Item Identification Guide
- Precious Metals Indicator
- Pseudo Item Name Code
- Hazardous Material Indicator
- Schedule B Code
- 1 - Full descriptive item identification
- SMS - Defense logistics agency, enterprise business systems
- A - 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.
- X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
- A003B0
- U - Precious metal content is unknown
- 0018257
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 7318152000
Freight Information
Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.
- Major Organizational Entity
- National Motor Freight Classification Item Number
- National Motor Freight Classification Sub-Item Number
- Uniform Freight Classification Item Number
- National Motor Freight Class Rating
- Water Commodity
- Type of Cargo
- Special Hand
- Air Dimension
- Air Commodity
- National Motor Freight Description
- XX
- 093486
- Z
- 48950
- W - Rating variable
- 713 - Metal hardware
- Z - No special type of cargo code applicable
- 9 - Other or no special handling required (sh)
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- BZ -
- bolts,nuts or screws, noi (sub 3)
FAQs
Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5305-00-716-8183
What is the FSCG of the NSN 5305-00-716-8183?
The FSCG of the NSN 5305-00-716-8183 is 5305
Does the NSN 5305-00-716-8183 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-716-8183 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 5305-00-716-8183 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-716-8183 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 5305-00-716-8183 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960
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Price & Availability
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Ready to Ship
This item is in stock and ready to ship. Available units may vary in condition (new, surplus, refurbished) and are stored across multiple verified facilities. Request a quote to confirm quantity and lead time.
| New Surplus | 737 |
| New Material | 12,912 |
| Total | 13,649 |
Availability of this item was last updated on:
12/30/2025 03:12 PM EST.
Stock levels and pricing are subject to change.
