Part Number
Part Number:
NSN:
NIIN:
Item Name:
STUD , LOCKED IN
Definition:
A HEADLESS FASTENER EXTERNALLY THREADED ON BOTH ENDS WITH EACH THREADED PORTION OF ONE BUT NOT NECESSARILY THE SAME NOMINAL DIAMETER. IT IS DESIGNED TO BE LOCKED IN PLACE BY EITHER A RING, LOCK, SERRATED OR A RING, LOCK, KEYED.
CAGE Information
| Code | Company |
|---|---|
| 71790 | CURTISS-WRIGHT CORP AIRPLANE DIV |
Federal Supply Class
Title
STUDS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AASA | THREAD LENGTH | 0.375 INCHES MINIMUM STUD THREAD AND 0.405 INCHES MAXIMUM STUD THREAD |
| AASA | THREAD LENGTH | 0.375 INCHES MINIMUM STUD THREAD AND 0.405 INCHES MAXIMUM STUD THREAD |
| AASA | THREAD LENGTH | 0.485 INCHES MINIMUM NUT THREAD AND 0.515 INCHES MAXIMUM NUT THREAD |
| AAJE | THREAD PITCH DIAMETERS | +0.2778/+0.2795 INCHES STUD THREAD |
| ADCX | DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | 0.140 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 1.155 INCHES MINIMUM AND 1.215 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES NUT THD |
| STYL | STYLE DESIGNATOR | LOCKED IN |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
| AAJD | THREAD CLASS | 3A NUT THREAD |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM |
| ADDW | SERRATION QUANTITY | 17 |
| CMLP | THREAD QUANTITY PER INCH | 18 STUD THREAD |
| AAUM | LOCKING FEATURE | RING, LOCK SERRATED |
| CWKL | SERRATION INCLUDED ANGLE | 86.0 DEGREES NOMINAL |
| ADCU | DISTANCE FROM SERRATED PORTION TO STUD END | 0.545 INCHES MINIMUM AND 0.575 INCHES MAXIMUM |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| ADCT | DISTANCE FROM SERRATED PORTION TO NUT END | 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE |
| THSD | THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| CMLP | THREAD QUANTITY PER INCH | 28 NUT THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD |
| THSD | THREAD SERIES DESIGNATOR | UNS STUD THREAD |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| MATT | MATERIAL | STEEL COMP 4130 |