Part Details | TURNLOCK FASTENER STUD
5325-01-257-1722 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.
Alternate Parts: ST3M472W5A360M, FIT7078W5A360M, 110008360, 110008-360, TST3M472W5A360M, 5325-01-257-1722, 01-257-1722, 5325012571722, 012571722
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 13, 1987 | 01-257-1722 | 18421 ( STUD, TURNLOCK FASTENER ) |
REFERENCE DRAWINGS & PICTURES
STUD SHANK
FLAT COUNTERSUNK
Cross Reference | NSN 5325-01-257-1722
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ST3M472W5A360M | 76301 | BOEING COMPANY, THEDBA BOEING |
| FIT7078W5A360M | 58998 | FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T |
| 110008-360 | 60119 | MONADNOCK COMPANY, THEDBA LISI AEROSPACE |
| TST3M472W5A360M | 59570 | TRICO MANUFACTURING INC. |
Technical Data | NSN 5325-01-257-1722
| Characteristic | Specifications |
|---|---|
| TURNLOCK STUD SHANK STYLE | STUD SHANK |
| GRIP LENGTH | 0.547 INCHES MINIMUM AND 0.557 INCHES MAXIMUM |
| STUD SHANK MAJOR DIAMETER | 0.262 INCHES MINIMUM AND 0.267 INCHES MAXIMUM |
| TURNLOCK STUD HEAD STYLE | 0 FLAT COUNTERSUNK |
| HEAD LENGTH | 1.062 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |
| STUD HEAD HEIGHT | 0.562 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| MATERIAL ACCOMMODATED THICKNESS | 0.341 INCHES MINIMUM AND 0.350 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |