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 |
|---|---|
| 98897 | LOCKHEED MARTIN CORPORATION DBA LOCK |
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 |
|---|---|---|
| ASDB | WIDTH ACROSS FLATS | 1.690 INCHES NOMINAL |
| ABMZ | DIAMETER | 1.615 INCHES NOMINAL |
| BDYS | COUNTERBORE LOCATION | WRENCHING END |
| AJYR | SCREW THREAD LENGTH | 0.750 INCHES NOMINAL |
| BXBR | HOLE INSIDE DIAMETER | 0.752 INCHES MINIMUM AND 0.753 INCHES MAXIMUM |
| ACSL | WRENCHING FACILITY SHAPE | HEXAGON |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAJE | THREAD PITCH DIAMETERS | +1.9364/+1.9409 INCHES |
| MATT | MATERIAL | STEEL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| FEAT | SPECIAL FEATURES | WRENCHING FACILITY IS ON THE SAME END AS THE THREADS; IS A 12 POINT INTERNAL HEX,COUNTERSUNK 60.0 DEG X 1.615 DIA |
| ABHP | OVERALL LENGTH | 1.970 INCHES NOMINAL |
| AAZT | SLOT DEPTH | 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 2.000 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| AAWY | COUNTERBORE DIAMETER | 1.690 INCHES NOMINAL |
| AAWZ | COUNTERBORE DEPTH | 0.560 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ST-05-602 ASSN STD SINGLE MATERIAL RESPONSE |
| ADBD | COUNTERSINK DEPTH | 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| CBBL | FEATURES PROVIDED | COUNTERBORE |