33AF1121-02-02
View detailed technical data, stock status, and sourcing information for: 33AF1121-02-02
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An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
0.125 inches minimum thread length, 0.125 inches nominal fastener length, flat chamfer head style, right-hand thread direction, 3a 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
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.125 inches minimum
- Fastener Length
- 0.125 inches nominal
- Head Style
- flat chamfer
- Head Diameter
- 0.134 inches minimum and 0.140 inches maximum
- Head Height
- 0.083 inches minimum and 0.086 inches maximum
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.086 inches
- Width Across Flats
- 0.078 inches nominal
- Thread Quantity Per Inch
- 56
- Minimum Tensile Strength
- 90000 pounds per square inch
- Material
- steel comp 302 or steel comp 304 or steel comp 316 or steel comp 304l or steel comp 305 or steel comp 316l or steel comp 303se overall
- Surface Treatment
- passivate overall
- Thread Series Designator
- unc
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-582-9441 | No Name Available | 12/01/1982 |
| 5305-00-903-8716 | No Name Available | 10/01/1986 |
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 |
|---|---|
| 3353AS345-4 | Socket Head Cap Screw |
| 33AF1121-02-02 | Socket Head Cap Screw |
| 9157796-127 | Socket Head Cap Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-733-3037?
Does the NSN 5305-00-733-3037 have a Schedule B code assigned?
Does NSN 5305-00-733-3037 require demilitarization?
Does NSN 5305-00-733-3037 contain precious materials?
Does NSN 5305-00-733-3037 contain hazardous materials?
When the NSN 5305-00-733-3037 was assigned to the Federal Catalog?
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