Part Number
Part Number:
NSN:
NIIN:
Item Name:
WASHER , SPRING TENSION
Definition:
A BENT SPRING METAL WASHER WITH A CENTRALLY LOCATED HOLE. IT IS DESIGNED TO EXERT PRESSURE AXIALLY WHEN ASSEMBLED IN PLACE.
CAGE Information
Code | Company |
---|---|
81349 | MILITARY SPECIFICATIONS PROMULGATED |
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 |
---|---|---|
ABKW | OVERALL HEIGHT | 0.049 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B194,1/4 HARD ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
AAUB | HOLE DIAMETER | 0.332 INCHES MINIMUM AND 0.337 INCHES MAXIMUM |
ABPX | MATERIAL THICKNESS | 0.0137 INCHES MINIMUM AND 0.0163 INCHES MAXIMUM |
MATT | MATERIAL | COPPER ALLOY 172 OVERALL |
CQFM | HARDNESS RATING | 350.0 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 380.0 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM |
ABKV | OUTSIDE DIAMETER | 0.600 INCHES MINIMUM AND 0.605 INCHES MAXIMUM |