Part Number
Part Number:
NSN:
NIIN:
Item Name:
COUPLING , SHAFT , RIGID
Definition:
A DEVICE FOR CONNECTING THE ENDS OF TWO SHAFTS TO PRODUCE IN EFFECT, ONE PIECE OF RIGID SHAFTING SO THAT THE ROTARY MOTION OF ONE SHAFT IS TRANSMITTED TO THE OTHER SHAFT. COUPLINGS OF THE SLEEVE TYPE MUST HAVE AN OVER-ALL LENGTH EXCEEDING THE OUTSIDE DIAMETER, OR MUST HAVE AN INTERNAL SPLINE.
CAGE Information
| Code | Company |
|---|---|
| 53711 | NAVAL SEA SYSTEMS COMMAND |
Federal Supply Class
Title
TORQUE CONVERTERS AND SPEED CHAN
Inclusions:
INCLUDES FLUID COUPLINGS; NONVEHICULAR CLUTCHES AND COUPLINGS; HORIZONTAL RIGHT ANGLE DRIVE GEAR UNITS.
Exclusions:
EXCLUDES AUTOMOTIVE TORQUE CONVERTERS (FSC 2520); VEHICULAR POWER TRANSMISSION COMPONENTS (FSC 2520); ROTARY AIRCRAFT TRANSMISSION GEAR UNITS (FSC 1615).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CFGD | TAPER LARGEST DIAMETER | 4.0000 INCHES NOMINAL FIRST END |
| CFGD | TAPER LARGEST DIAMETER | 4.0000 INCHES NOMINAL FIRST END |
| STYL | STYLE DESIGNATOR | CROSSKEY SLEEVE |
| CQRG | BODY MATERIAL | STEEL |
| ABHP | OVERALL LENGTH | 20.000 INCHES NOMINAL |
| ADAV | OVERALL DIAMETER | 7.000 INCHES NOMINAL |
| AGZD | BORE SHAPE | SPLINED BOTH ENDS |
| CBBL | FEATURES PROVIDED | KEYWAY AND BORE COUNTERBORE |
| FEAT | SPECIAL FEATURES | COUNTERBORE DIAMETER: 4.750 IN. NOMINAL; COUNTERBORE DEPTH: 0.6250 IN. NOMINAL; TAPER LENGTH: 8.8750 IN. NOMINAL; DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY: 2.3125 IN. NOMINAL; FURNISHED ITEMS: 2 CROSS KEYS; TAPER PER FOOT: 1.000 IN. NOMINAL; 4 KEYING FACILITIES PROVIDED; KEYING FACILITY SPACING IN DEGREES: 90.0; KEYING FACILITY WIDTH: 0.6250 IN. NOMINAL; KEYING FACILITY LENGTH: 8.875 IN. NOMINAL |