121557-3-A4BX Shoulder Screw
5305-01-692-5385
Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.
Request for Quote
Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.
Featured Parts
Need Assistance?
Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!
Contact us directly, and our team will assist you in finding the perfect solution for your requirements.
Contact UsCertified Supplier
Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.
- Genuine Manufacturers Parts
- 100% Product Inspection
- 7 Year Sales Record Retention
- Fast On-Time Delivery
- HAZMAT Certified
- Global Shipping
Official Item Classification
- Name
- Shoulder Screw
- Part Number
- 121557-3-A4BX
- (NSN) National Stock Number
- 5305-01-692-5385
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 22846
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 12/21/2020 (5 years ago)
right-hand thread direction, 3a thread class, 0.573 inches nominal fastener length, flat countersunk head style, 0.323 inches nominal thread length
Specs & Compatibility
3a
right-hand
0.323 inches nominal
0.573 inches nominal
flat countersunk
0.325 inches minimum and 0.385 inches maximum
0.2041 inches minimum and 0.2051 inches maximum grip
0.250 inches nominal grip
offset cruciform (torque set)
f16
0.190 inches
dry film lubricant
32
3900 pounds per square inch
46.0 rockwell c minimum and 50.0 rockwell c maximum overall
99.0 degrees minimum and 101.0 degrees maximum
round grip
steel comp h11 overall
ams6487 national std/spec single material response overall
aluminum and chromate overall
mil-c-83488, type ii, class 3 mil spec single treatment response overall
unjf
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0022846
Related Hardware Products
| Part Number | Description |
|---|---|
| 121557-3-A4BX | Shoulder Screw |
| AIC984B3-4R | Shoulder Screw |
| C7984B3-4R | Shoulder Screw |
| HO44B3-4R | Shoulder Screw |
| VT1693AS3-4X | Shoulder Screw |