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 |
|---|---|
| 81395 | 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 |
|---|---|---|
| MATT | MATERIAL | STEEL COMP 303 |
| AAWY | COUNTERBORE DIAMETER | 0.7000 INCHES MINIMUM AND 0.7001 INCHES MAXIMUM |
| BDYS | COUNTERBORE LOCATION | WRENCHING END |
| ABHP | OVERALL LENGTH | 1.530 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 0.9877 MILLIMETERS |
| SUPP | SUPPLEMENTARY FEATURES | NOMINAL THREAD SIZE: 0.9877-1MM |
| ACSL | WRENCHING FACILITY SHAPE | HEXAGON |
| AJYR | SCREW THREAD LENGTH | 0.500 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | UNDERCUT TO MINOR THREAD DIA |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764, TYPE 303, COND A-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE |
| BXBR | HOLE INSIDE DIAMETER | 0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UNS |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| SFTT | SURFACE TREATMENT | OXIDE |
| ABNM | THICKNESS | 0.110 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| ASDB | WIDTH ACROSS FLATS | 1.125 INCHES NOMINAL |
| AAWZ | COUNTERBORE DEPTH | 1.150 INCHES NOMINAL |
| ZZZV | FSC APPLICATION DATA | TESTOR,RECORDER |
| AAJD | THREAD CLASS | 2A |
| CBBL | FEATURES PROVIDED | COUNTERBORE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE |