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 |
|---|---|
| 03502 | GENERAL ELECTRIC CO NAVAL AND DRIVE |
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 |
|---|---|---|
| MATT | MATERIAL | COPPER ALLOY OR COPPER ALLOY 464 |
| ABNM | THICKNESS | 0.250 INCHES NOMINAL |
| ACSL | WRENCHING FACILITY SHAPE | HEXAGON |
| AJYR | SCREW THREAD LENGTH | 0.500 INCHES NOMINAL |
| AAJD | THREAD CLASS | 3A |
| FEAT | SPECIAL FEATURES | END OPPOSITE WRENCHING FACILITY UNTHREADED 0.375 IN. LG AND 0.906 IN. DIA |
| AATA | COUNTERSINK ANGLE IN DEG | 30.0 AND 45.0 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| CMLP | THREAD QUANTITY PER INCH | 14 |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| ASDB | WIDTH ACROSS FLATS | 1.125 INCHES NOMINAL |
| BXBR | HOLE INSIDE DIAMETER | 0.531 INCHES NOMINAL |
| ADBD | COUNTERSINK DEPTH | 0.062 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 1.000 INCHES |
| CBBL | FEATURES PROVIDED | COUNTERBORE |
| ABHP | OVERALL LENGTH | 1.250 INCHES NOMINAL |
| BQDD | COUNTERSINK LOCATION | THREADED END AND WRENCHING END |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637, ALLOY 464 1/2 HARD FED SPEC 2ND MATERIAL RESPONSE OR B11H20, GENERAL ELECTRIC MFR REF 1ST MATERIAL RESPONSE OR QQ-B-639, ALLOY 464 FED SPEC 3RD MATERIAL RESPONSE |