Part Number
Part Number:
NSN:
NIIN:
Item Name:
STUD , TURNLOCK FASTENER
Definition:
A PINLIKE ITEM DESIGNED TO TURN WITHIN AND BE HELD IN PLACE BY AN EYELET, TURNLOCK FASTENER; RING, RETAINING; OR THE SURFACE OF THE ITEM IT FASTENS. IT IS PROVIDED WITH EITHER A CAM SLOT, CAM LEAD THREADS, OR A HOLD FOR ACCOMMODATING A PIN. SECURING IS ACCOMPLISHED BY MATING WITH A LOCKSPRING, TURNLOCK FASTENER OR RECEPTACLE, TURNLOCK FASTENER. IT HAS EITHER PROVISIONS TO ACCOMMODATE A KNOB OR EXTENSION OR HAS A HEAD WHICH HAS PROVISIONS TO FACILITATE TURNING.
CAGE Information
| Code | Company |
|---|---|
| 5M902 | ALCOA GLOBAL FASTENERS INC. DBA ALCO |
Federal Supply Class
Title
FASTENING DEVICES
Inclusions:
INCLUDES EYELETS; GROMMETS; AIRCRAFT COWLING FASTENERS; TEXTILE FASTENERS; RETAINING RINGS; THREADED INSERTS.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ALBJ | STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.2500-28 UNJF |
| AGRD | TURNLOCK STUD HEAD STYLE | FLAT COUNTERSUNK |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 A286 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AATQ | GRIP LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| ABMZ | DIAMETER | 0.518 INCHES MINIMUM AND 0.523 INCHES MAXIMUM |
| MATT | MATERIAL | IRON ALLOY 660 OVERALL |
| AGRC | EXTENSION LENGTH | 0.460 INCHES NOMINAL |
| AGQY | TURNLOCK STUD SHANK STYLE | STUD SHANK |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| CSGB | STUD SHANK MAJOR DIAMETER | 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM |