Part Number
Part Number:
NSN:
NIIN:
Item Name:
FASTENER , FLARE LOCK
Definition:
A SHOULDERED HOLLOW SCREW AND THREADED SLEEVE ASSEMBLY, DESIGNED TO BE FASTENED IN PLACE BY TURNING THE SCREW, CAUSING ONE END OF THE SLEEVE TO FLARE OVER THE SHOULDER AND AGAINST THE MATERIAL THROUGH WHICH IT HAS BEEN INSERTED. ALSO, A COUNTERSUNK HEAD HOLLOW SCREW AND FLARED SLEEVE-NUT ASSEMBLY, DESIGNED TO MATE WITH A DIMPLED HOLE IN THE MATERIAL TO WHICH IT IS FASTENED. THE HOLLOW SCREWS MAY ALSO HAVE INTERNAL THREADS FOR ATTACHING SCREWS. SEE ALSO SHIELD, EXPANSION.
CAGE Information
| Code | Company |
|---|---|
| 81755 | LOCKHEED MARTIN CORPORATION DBA LOCK |
Federal Supply Class
Title
HARDWARE, COMMERCIAL
Inclusions:
INCLUDES ACCESS COVERS; BUMPERS; CASTERS; CABINET AND DOOR HARDWARE; CLEVISES; HINGES; LATCHES; STRAPS AND STRAPPING; TURNBUCKLES; WEBBED STRAPS.
Exclusions:
EXCLUDES WEAPONS SYSTEM HARDWARE (FSC 5342).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AASL | HEAD DIAMETER | 0.420 INCHES NOMINAL |
| ABQZ | INTERNAL DRIVE STYLE | SOCKET |
| CJRH | SCREW MINIMUM LENGTH FOR WHICH DESIGNED | 0.673 INCHES |
| CQJX | NOMINAL THREAD SIZE | 0.190 INCHES |
| CJRD | HOLE SIZE FOR WHICH DESIGNED | 0.3120 INCHES MINIMUM AND 0.3731 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| CBBL | FEATURES PROVIDED | CLOSED SLEEVE |
| STYL | STYLE DESIGNATOR | COUNTERBORED SLEEVE |
| CJRF | MATERIAL THICKNESS RANGE FOR WHICH DESIGNED | +0.302/+0.322 INCHES |
| AXGY | MOUNTING METHOD | SCREW |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CXXG | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |