Nut - Thread: 1/4-28, Self Locking Nut, Hexagon, Low Height, Corrosion Resistant Steel, Nylon Insert, 250°,, Passivated
| Detail | Characteristic |
| BEARING SURFACE FINISH | 125.0 MICROINCHES |
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| COUNTERSINK ANGLE | 88.0 DEGREES NOMINAL NUT |
| NUT HEIGHT | 0.219 INCHES MAXIMUM |
| NUT STYLE | HEXAGON |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT |
| MATERIAL | STEEL CORROSION RESISTING OVERALL EXCEPT INSERT |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| SURFACE TREATMENT | PASSIVATE OVERALL EXCEPT INSERT |
| TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES | UNJF |
| THREAD QUANTITY PER INCH | 28 |
| SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| WIDTH ACROSS FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
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Unit of Measure
Discount Table - MS21083C4
- Unit
- Discount Price / %
- 50 - 99
- $1.91
- 100 - 499
- $1.89
- 500 - 999
- $1.84
- 1000 and up
- $1.75
Inventory |
N/A {2674} |
Estimated Ship Date |
N/A Ships in 1 Business Day |
Inventory Note |
N/A Need additional stock? Call (877) 920-1876 or email |
Weight |
N/A .005 lb |
Alternate Part Number |
N/A AN364C428 |
NSN |
N/A 5310-00-897-6145 |
NIIN |
N/A 00-897-6145 |
Part # Unpunctuated |
N/A MS21083C4 |
Minimum Order Note |
N/A Minimum order is 10. Must order in increments of 1. |
Note |
N/A Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment. |
California Residents |
N/A Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. |
