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 |
|---|---|
| 00994 | COLUMBUS JACK 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 |
|---|---|---|
| AAWY | COUNTERBORE DIAMETER | 2.870 INCHES NOMINAL |
| AAWY | COUNTERBORE DIAMETER | 2.870 INCHES NOMINAL |
| ACSL | WRENCHING FACILITY SHAPE | FACE SPANNER |
| ABNM | THICKNESS | 0.250 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE/AISI 1040 ASSN STD SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | PHOSPHATE MANGANESE |
| THSD | THREAD SERIES DESIGNATOR | UN |
| AAWZ | COUNTERBORE DEPTH | 0.220 INCHES NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ABMZ | DIAMETER | 4.000 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| AAJD | THREAD CLASS | 2A |
| CQJX | NOMINAL THREAD SIZE | 3.750 INCHES |
| ABHP | OVERALL LENGTH | 0.810 INCHES NOMINAL |
| AJYR | SCREW THREAD LENGTH | 0.380 INCHES MINIMUM AND 0.383 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CBBL | FEATURES PROVIDED | COUNTERBORE |
| BXBR | HOLE INSIDE DIAMETER | 1.963 INCHES MINIMUM AND 1.965 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | TWO HOLES 0.438 IN. DIA BY 0.180 IN. DEEP AT 180 DEG APART |
| BDYS | COUNTERBORE LOCATION | THREADED END |