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 |
|---|---|
| 04643 | COMTEC INFORMATION SYSTEMS INC DIGIT |
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 |
|---|---|---|
| CMLP | THREAD QUANTITY PER INCH | 24 |
| AAWY | COUNTERBORE DIAMETER | 0.185 INCHES NOMINAL |
| BDYS | COUNTERBORE LOCATION | WRENCHING END |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4037 ASSN STD SINGLE MATERIAL RESPONSE |
| ACSL | WRENCHING FACILITY SHAPE | HEXAGON |
| AJYR | SCREW THREAD LENGTH | 0.222 INCHES MINIMUM AND 0.232 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | WRENCHING FACILITY INTERNAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | OXIDE |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AAWZ | COUNTERBORE DEPTH | 0.188 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES |
| ASDB | WIDTH ACROSS FLATS | 0.190 INCHES NOMINAL |
| AAJD | THREAD CLASS | 2A |
| BXBR | HOLE INSIDE DIAMETER | 0.136 INCHES NOMINAL |
| CBBL | FEATURES PROVIDED | COUNTERBORE |
| ABHP | OVERALL LENGTH | 0.286 INCHES MINIMUM AND 0.296 INCHES MAXIMUM |