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 |
|---|---|
| 13973 | LITTON SYSTEMS INC. DIV NAVIGATION S |
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 |
|---|---|---|
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582, TYPE 303 OR 303SE ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-763, CLASS 304, 304L, 316 COND A; CLASS 347, 305, 309, 310, 316L, 317 OR 321 FED SPEC SINGLE MATERIAL RESPONSE |
| MATT | MATERIAL | STEEL CORROSION RESISTING OR STEEL COMP 347 OR STEEL COMP 316 OR STEEL COMP 304L OR STEEL COMP 304 OR STEEL COMP 303SE OR STEEL COMP 303 OR STEEL COMP 321 |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| ABGC | SLOT WIDTH | 0.060 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| CQJX | NOMINAL THREAD SIZE | 0.216 INCHES |
| ABHP | OVERALL LENGTH | 0.422 INCHES MINIMUM AND 0.452 INCHES MAXIMUM |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACSL | WRENCHING FACILITY SHAPE | SLOTTED |
| AJYR | SCREW THREAD LENGTH | 0.200 INCHES NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| AAJD | THREAD CLASS | 2A |
| BXBR | HOLE INSIDE DIAMETER | 0.138 INCHES MINIMUM AND 0.143 INCHES MAXIMUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |