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 |
|---|---|
| 78286 | SIKORSKY AIRCRAFT CORPORATION |
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 |
|---|---|---|
| MATT | MATERIAL | STEEL OR STEEL COMP 4340 |
| CQJX | NOMINAL THREAD SIZE | 2.562 INCHES |
| AAJD | THREAD CLASS | 3A |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-5000, COND D MIL SPEC SINGLE MATERIAL RESPONSE |
| BXBR | HOLE INSIDE DIAMETER | 2.300 INCHES NOMINAL |
| ACSL | WRENCHING FACILITY SHAPE | ROUND |
| THSD | THREAD SERIES DESIGNATOR | UNJS |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ZZZV | FSC APPLICATION DATA | FWD BEARING AND ACFT SUP-INNER FUEL LINE REFUELING,HH-60A,HH-60D |
| ABHP | OVERALL LENGTH | 1.220 INCHES NOMINAL |
| ABMZ | DIAMETER | 2.470 INCHES MINIMUM AND 2.480 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| AJYR | SCREW THREAD LENGTH | 0.012 INCHES MINIMUM AND 0.015 INCHES MAXIMUM |