Part Details | TURNLOCK FASTENER STUD
5325-00-840-0251 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: 668343022, 668343-022, 2351W2024DC3C, 2351-W20-24D-C3C, AW3.5T24 VIY DB, AN312122, AN31-2122, 5325-00-840-0251, 00-840-0251, 5325008400251, 008400251
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1960 | 00-840-0251 | 18421 ( STUD, TURNLOCK FASTENER ) |
REFERENCE DRAWINGS & PICTURES
STUD SHANK
FLAT COUNTERSUNK
Cross Reference | NSN 5325-00-840-0251
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 668343-022 | 56232 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 2351-W20-24D-C3C | 72794 | SOUTHCO HONEOYE FALLS AEROSPACEFASTENERS DIVISION |
| AW3.5T24 VIY DB | 72794 | SOUTHCO HONEOYE FALLS AEROSPACEFASTENERS DIVISION |
| AN31-2122 | 72794 | SOUTHCO HONEOYE FALLS AEROSPACEFASTENERS DIVISION |
Technical Data | NSN 5325-00-840-0251
| Characteristic | Specifications |
|---|---|
| TURNLOCK STUD SHANK STYLE | STUD SHANK |
| GRIP LENGTH | 0.450 INCHES NOMINAL |
| SHANK NECK LENGTH | 0.330 INCHES NOMINAL |
| STUD SHANK MAJOR DIAMETER | 0.217 INCHES NOMINAL |
| TURNLOCK STUD HEAD STYLE | 0 FLAT COUNTERSUNK |
| HEAD LENGTH | 0.875 INCHES NOMINAL |
| STUD HEAD HEIGHT | 0.312 INCHES NOMINAL |
| MATERIAL ACCOMMODATED THICKNESS | 0.211 INCHES MINIMUM AND 0.220 INCHES MAXIMUM |