SL 7155 Round Self-Locking Nut
5310-01-187-7971
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
- Round Self-Locking Nut
- Part Number
- SL 7155
- (NSN) National Stock Number
- 5310-01-187-7971
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 15895
- (FIIG) Federal Item Identification Guide
- A021A0
- Date
- 08/25/1984 (42 years ago)
3b thread class, +1.1370 to 1.1419 inches thread pitch diameters, 1.449 inches minimum and 1.479 inches maximum small end diameter, prevailing torque with metallic insert locking feature, right-hand thread direction
Specs & Compatibility
3b
+1.1370 to 1.1419 inches
right-hand
prevailing torque with metallic insert
1.449 inches minimum and 1.479 inches maximum
0.084 inches minimum and 0.104 inches maximum
round
1.703 inches minimum and 1.723 inches maximum
0.416 inches minimum and 0.446 inches maximum
0.173 inches minimum and 0.203 inches maximum
0.104 inches minimum and 0.134 inches maximum
4
350.0 fahrenheit nominal
unjs
18
1.173 inches
steel comp 4130 overall
ams 6370,cond f assn std single material response or ams 6371 assn std single material response overall
oxide overall
mil-c-13924,cl 1 mil spec single treatment response overall
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.
0015895