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 |
|---|---|
| 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL D |
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 |
|---|---|---|
| ACSL | WRENCHING FACILITY SHAPE | FLAT |
| ASDB | WIDTH ACROSS FLATS | 1.120 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |
| BXBR | HOLE INSIDE DIAMETER | 0.910 INCHES MINIMUM AND 0.920 INCHES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UNEF |
| ADBD | COUNTERSINK DEPTH | 0.016 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| MATT | MATERIAL | COPPER ALLOY 360 |
| CBBL | FEATURES PROVIDED | COUNTERSUNK |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AJYR | SCREW THREAD LENGTH | 0.250 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 1.250 INCHES |
| ABHP | OVERALL LENGTH | 0.500 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626, HALF HARD FED SPEC SINGLE MATERIAL RESPONSE |
| AAJD | THREAD CLASS | 2A |
| SFTT | SURFACE TREATMENT | SILVER |
| AATA | COUNTERSINK ANGLE IN DEG | 45.0 |
| ABNM | THICKNESS | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| BQDD | COUNTERSINK LOCATION | THREADED END |