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5310-01-568-6872
Hexagon Extended Washer Self-Locking Nut
5310015686872 015686872 MS21042-43
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member. View more Hexagon Extended Washer Self-Locking Nut
September 2025
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Related Documents 5310-01-568-6872 5+ Documents (More...)
/fsg-53/fsc-5310/us 5310-01-568-6872 RQST NE Updated Every Day 5310-01-568-6872 RQST Updated Every Day
5310-01-568-6872 RQST NE Restrictions Restrictions 5310-01-568-6872 DEMIL: A | DEMILI : 1 | CRITICALITY
Restrictions 5310-01-568-6872
5310-01-568-6872 is a Hexagon Extended Washer Self-Locking Nut that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Demilitarization of this item has been confirmed and is not currently subject to changes. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.
Import and Export 5310-01-568-6872
- Schedule B
- Subscribe to View Schedule B
- HTS Code
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End Users 5310-01-568-6872
- Turkey (ZW01)
- Effective Date:
- 1 Nov 2008
Approved Sources 5310-01-568-6872
- Part Number
- Manufacturer
- Status
- MS21042-43
- Manufacturer
- 80205 - National Aerospace Standards (Active)
- Primary Buy
- Primary Buy
- MS21042-43
- 96906 - Military Standards (Active)
- Canceled/Obsolete
- Canceled/Obsolete
Datasheet 5310-01-568-6872
- Characteristic
- Specifications
- FIIG
- Specifications
- A021A0
- Hardness Rating [CQFM]
- 49.0 Rockwell C Maximum
- Material [MATT]
- Steel Overall
- Nominal Thread Size [CQJX]
- 0.250 Inches
- Nut Style [ACTA]
- Hexagon
- Locking Feature [AAUM]
- Prevailing Torque All Metal Design
- Lubrication [ABAJ]
- Soluble Lubricant
- Overall Height [ABKW]
- 0.204 Inches Minimum And 0.219 Inches Maximum
- Part Name Assigned By Controlling Agency [CXCY]
- Nut, Slef-Locking, 450*F, Reducedhexagon, Reduced Height, Ring Base, Non-Corrosion Resistant Steel
- Thread Series [BZRR]
- Unjf
- Thread Quantity Per Inch [CMLP]
- 28
- Washer Outside Diameter [AAVX]
- 0.420 Inches Maximum
- Washer Thickness [ADEM]
- 0.019 Inches Minimum
- Width Across Flats [ASDB]
- 0.304 Inches Minimum And 0.316 Inches Maximum
- Surface Treatment [SFTT]
- Cadmium Overall
- Temp Rating [AZKQ]
- 450.0 Deg Fahrenheit Nominal
- Thread Class [AAJD]
- 3B
- Thread Direction [AAJF]
- Right-Hand
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Freight Information 5310-01-568-6872
5310-01-568-6872 has freight characteristics managed by Turkey.. 5310-01-568-6872 has a variance between NMFC and UFC when transported by rail and the description should be consulted.