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 |
---|---|
80249 | BAE SYSTEMS INFORMATION AND ELECTRON |
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 | 0.250 INCHES |
PRMT | PRECIOUS MATERIAL | SILVER |
PMLC | PRECIOUS MATERIAL AND LOCATION | EXTERNAL SURFACES SILVER |
BDYS | COUNTERBORE LOCATION | WRENCHING END |
ACSL | WRENCHING FACILITY SHAPE | HEXAGON |
AAWY | COUNTERBORE DIAMETER | 0.251 INCHES MINIMUM AND 0.254 INCHES MAXIMUM |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-S-365, GRADE B FED SPEC SINGLE TREATMENT RESPONSE |
ABHP | OVERALL LENGTH | 0.900 INCHES NOMINAL |
CMLP | THREAD QUANTITY PER INCH | 28 |
AJYR | SCREW THREAD LENGTH | 0.600 INCHES NOMINAL |
MATT | MATERIAL | COPPER ALLOY 360 |
AAJF | THREAD DIRECTION | RIGHT-HAND |
ASDB | WIDTH ACROSS FLATS | 0.393 INCHES MINIMUM AND 0.398 INCHES MAXIMUM |
AAWZ | COUNTERBORE DEPTH | 0.120 INCHES NOMINAL |
BXBR | HOLE INSIDE DIAMETER | 0.125 INCHES MINIMUM AND 0.128 INCHES MAXIMUM |
THSD | THREAD SERIES DESIGNATOR | UNF |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE |
AAJD | THREAD CLASS | 2A |
SFTT | SURFACE TREATMENT | SILVER |
CBBL | FEATURES PROVIDED | COUNTERBORE |
ABNM | THICKNESS | 0.190 INCHES NOMINAL |