MS21297-08040
Shear Bolt
This page provides complete and verified information for part number MS21297-08040, NSN 5306-01-108-2520
You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-108-2520
Item Name Code
15903
Assigment Date
02/24/1981 (45 years ago)
3.338 inches minimum and 3.368 inches maximum fastener length, right-hand thread direction, 0.828 inches minimum and 0.878 inches maximum thread length, spline extended washer head style, 3a thread class
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.828 inches minimum and 0.878 inches maximum
- Fastener Length
- 3.338 inches minimum and 3.368 inches maximum
- Head Style
- spline extended washer
- Head Height
- 0.440 inches minimum and 0.460 inches maximum
- Extended Washer Diameter
- 0.922 inches minimum and 0.932 inches maximum
- Extended Washer Thickness
- 0.047 inches minimum and 0.077 inches maximum
- Grip Diameter
- 0.4985 inches minimum and 0.4995 inches maximum
- Head Minor Diameter
- 0.644 inches minimum and 0.651 inches maximum
- Nominal Thread Diameter
- 0.500 inches
- Grip Length
- 2.490 inches minimum and 2.510 inches maximum
- Thread Quantity Per Inch
- 20
- Minimum Tensile Strength
- 220000 pounds per square inch
- Hardness Rating
- 46.0 rockwell c minimum and 50.0 rockwell c maximum overall
- Surface Finish
- 32.0 microinches bearing surface of head
- Surface Finish
- 32.0 microinches grip
- Material
- steel comp h11 overall
- Material Document And Classification
- ams6487 assn std single material response overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- mil-c-8837,type 2,class 2 mil spec single treatment response overall
- Thread Series Designator
- unjf
Classification Data
Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.
- Type of Item Identification
- Demilitarization
- Criticality
- Federal Item Identification Guide
- Precious Metals Indicator
- Pseudo Item Name Code
- Hazardous Material Indicator
- Schedule B Code
- 1 - Full descriptive item identification
- 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
- A - Item does not contain precious metal.
- 0015903
- 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
- KZ
- 093486
- Z
- 48950
- W - Rating variable
- 573 - Bolts or nuts (iron or steel),(less than 35 feet)
- 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.
- VZ -
- 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 MS21297-08040
What is the FSCG of the NSN 5306-01-108-2520?
The FSCG of the NSN 5306-01-108-2520 is 5306
Does the NSN 5306-01-108-2520 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-108-2520 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 5306-01-108-2520 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-108-2520 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 5306-01-108-2520 was assigned to the Federal Catalog?
It was assigned 45 years ago, on Tue, Feb 24, 1981
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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 | 10 |
| New Material | 1,546 |
| Total | 1,556 |
Availability of this item was last updated on:
11/01/2025 09:11 PM EDT.
Stock levels and pricing are subject to change.
