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 |
|---|---|
| 04537 | ATWOOD & MORRILL CO. INC. DBA WEIR V |
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 |
|---|---|---|
| CQJX | NOMINAL THREAD SIZE | 2.875 INCHES |
| AAWZ | COUNTERBORE DEPTH | 2.250 INCHES NOMINAL |
| ABNM | THICKNESS | 0.250 INCHES NOMINAL |
| ACSL | WRENCHING FACILITY SHAPE | HEXAGON |
| AJYR | SCREW THREAD LENGTH | 1.250 INCHES NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | UN |
| BXBR | HOLE INSIDE DIAMETER | 1.385 INCHES MINIMUM AND 1.387 INCHES MAXIMUM |
| AAWY | COUNTERBORE DIAMETER | 2.062 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 2.875 INCHES NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| MATT | MATERIAL | STEEL |
| AAJD | THREAD CLASS | 2A |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| FEAT | SPECIAL FEATURES | 2 0.125 IN. THRU HOLES,PERPENDICULAR TO THE BORE,LOCATED 180 DEG APART AND 0.438 IN. FROM WRENCHING END |
| CBBL | FEATURES PROVIDED | COUNTERBORE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-867, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| BDYS | COUNTERBORE LOCATION | THREADED END |
| ASDB | WIDTH ACROSS FLATS | 2.312 INCHES NOMINAL |