Part Number
Part Number:
NSN:
NIIN:
Item Name:
WASHER , KEYWAY
Definition:
A WASHER OF NONRESILIENT MATERIAL USUALLY HAVING TWO PARALLEL BEARING SURFACES. THE OUTSIDE AND/OR INSIDE EDGES HAVE ONE OR MORE NOTCHES. EXCLUDES THRUST TYPE WASHERS.
CAGE Information
| Code | Company |
|---|---|
| 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMS |
Federal Supply Class
Title
NUTS AND WASHERS
Inclusions:
INCLUDES LOCKNUTS; EYE NUTS; PLAIN NUTS; CASTELLATED NUTS; WING NUTS; PLATE NUTS; PUSH ON NUTS; CONCAVE AND CONVEX WASHERS; FLAT WASHERS; KEYED WASHERS; LOCK WASHERS; SHOULDERED WASHERS; SPLIT WASHERS.
Exclusions:
EXCLUDES BEARING THRUST WASHERS (FSC 3120); SHIMS (FSC 5365); RING SPACERS (FSC 5365); PLATE SPACERS (FSC 5365); LOCK RINGS (FSC 5365).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ABKZ | EXTERNAL KEYWAY LENGTH | 0.289 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 5.250 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 89.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 91.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| ABMU | EXTERNAL KEYWAY QUANTITY | 12 |
| FEAT | SPECIAL FEATURES | CENTER HOLE DEE SHAPE WITH 3.374 IN. FROM FLAT TO ID |
| MATT | MATERIAL | STEEL COMP 1015 OVERALL OR STEEL COMP 1016 OVERALL OR STEEL COMP 1019 OVERALL OR STEEL COMP 1018 OVERALL OR STEEL COMP 1010 OVERALL OR STEEL COMP 1020 OVERALL |
| ABPX | MATERIAL THICKNESS | 0.250 INCHES NOMINAL |
| AAUB | HOLE DIAMETER | 3.566 INCHES MINIMUM AND 3.572 INCHES MAXIMUM |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| ABLL | EXTERNAL KEYWAY WIDTH | 0.328 INCHES NOMINAL |