NPFC - FED-STD-H28/4
Screw-Thread Standards for Federal Services, Section 4, Controlled Radius Root Screw Threads, UNJ Symbol
| Organization: | NPFC |
| Publication Date: | 31 March 1978 |
| Status: | active |
| Page Count: | 4 |
scope:
This standard was approved by the Commissioner Federal Supply Service, General Services Administration, for the use of all Federal agencies.
NOTICE
This Federal Standard is in general agreement with the latest issue in effect of MIL-S-8879 Screw Threads, Controlled Radius Root with Minor Diameter; General Specification for, and is therefore authorized for the use of all Federal Agencies.
Document History