637P4 Plain Stud
5307-00-149-4978
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
- Plain Stud
- Part Number
- 637P4
- (NSN) National Stock Number
- 5307-00-149-4978
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5307 Studs
- (INC) Item Name Code
- 15948
- (FIIG) Federal Item Identification Guide
- A051A0
- Date
- 01/01/1963 (63 years ago)
+0.2843 to 0.2869 inches stud thread thread pitch diameters, right-hand stud thread thread direction, 0.625 inches minimum stud thread thread length, right-hand nut thread thread direction, 3a nut thread thread class
Specs & Compatibility
3a nut thread
+0.2843 to 0.2869 inches stud thread
right-hand nut thread
right-hand stud thread
0.625 inches minimum stud thread
0.438 inches minimum nut thread
1.563 inches nominal
0.094 inches nominal first hole
0.094 inches nominal first hole
18 stud thread
24 nut thread
26.0 rockwell c minimum and 32.0 rockwell c maximum
0.312 inches nut thread
0.312 inches stud thread
stud end thread 0.004 in. oversize
steel comp 8740
ams 6322 assn std single material response
cadmium overall
ams 2400 assn std single treatment response overall
unf nut thread
uns stud thread
Replacement For
| Part Number | Description | |
|---|---|---|
| 5307-00-533-8592 | No Name Available | 01/01/1963 |
Regulatory Compliance
Precious metal content is unknown
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.
0015948