Part Number
Definition:
A STRAIGHT NONFLUID FITTING WITH WRENCHING FACILITIES ON ONE END AND EXTERNAL THREADS, OTHER THAN PIPE OR HOSE SERIES, ON THE OTHER END. IT HAS AN UNTHREADED THROUGH HOLE IN ITS AXIS WHICH MAY BE COUNTERSUNK AND/OR COUNTERBORED ON ONE OR BOTH ENDS. IT IS DESIGNED TO ACCOMMODATE A SHAFT, OR THE LIKE, OR USED TO REINFORCE A HOLE IN A BULKHEAD, OR THE LIKE. FOR SIMILAR ITEMS SPECIFICALLY DESIGNED FOR USE IN A STUFFING BOX, SEE PACKING NUT. FOR NONFLUID ITEMS WITH AN INTERNAL THREAD, SEE INSERT, SCREW THREAD; OR ADAPTER BUSHING. EXCLUDES REDUCER, BOSS; AND ITEMS DESIGNED TO ACCOMMODATE A TUBE OR TUBE FITTING.
CAGE Information
| Code | Company |
|---|---|
| 97499 | BELL HELICOPTER TEXTRON INC. |
Federal Supply Class
Title
BUSHINGS, RINGS, SHIMS, AND SPAC
Inclusions:
INCLUDES EXTERNALLY THREADED RINGS; KEYED AND SERRATED LOCK RINGS; DEE RINGS; INSTRUMENT RETAINING RINGS; SHIM SETS AND ASSORTMENTS; PLATE SPACERS; RING SPACERS; SLEEVE SPACERS; STEPPED SPACERS; SPACER SETS AND ASSORTMENTS; SLEEVE BUSHINGS; MACHINE THREADED BUSHINGS; MACHINE THREADED PLUGS.
Exclusions:
EXCLUDES SLEEVE BEARINGS (FSC 3120); PIPE THREADED PLUGS (FSC 4730); PISTON RINGS (FSC 2520, 2805, 2810, 2815, 2825, 2990, 3040, 4310, AND 4820); RETAINING RINGS (FSC 5325); SHIM STOCK (FSC 9515).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ACSL | WRENCHING FACILITY SHAPE | FACE SPANNER |
| ACSL | WRENCHING FACILITY SHAPE | FACE SPANNER |
| AATA | COUNTERSINK ANGLE IN DEG | 14.0 |
| CQJX | NOMINAL THREAD SIZE | 2.625 INCHES |
| FEAT | SPECIAL FEATURES | SECOND COUNTERSUNK DEPTH: 0.125 IN. NOMINAL |
| ABHP | OVERALL LENGTH | 0.570 INCHES MINIMUM AND 0.580 INCHES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UN |
| AAJD | THREAD CLASS | 3A |
| CBBL | FEATURES PROVIDED | COUNTERSUNK |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| BXBR | HOLE INSIDE DIAMETER | 2.000 INCHES NOMINAL |
| ADBD | COUNTERSINK DEPTH | 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| ABNM | THICKNESS | 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL |
| ZZZV | FSC APPLICATION DATA | TAIL ROTOR,HELICOPTER |
| AJYR | SCREW THREAD LENGTH | 0.360 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| ASDB | WIDTH ACROSS FLATS | 2.660 INCHES NOMINAL |
| BQDD | COUNTERSINK LOCATION | THREADED END AND WRENCHING END |