Part Number
Part Number:
NSN:
NIIN:
Item Name:
PACKING , PREFORMED
Definition:
A CIRCULAR SHAPED ITEM WITH AN APERTURE MANUFACTURED TO PREDETERMINED DIMENSIONS AND DESIGNED FOR USE AS A SEAL IN STUFFING BOXES, PACKING NUTS, AND THE LIKE. IT MAY BE (1) ANY NONMETALLIC MOLDED OR FORMED RING (EXCEPT SOLID (WITHOUT JOINT) RINGS HAVING A SQUARE OR RECTANGULAR CROSS SECTION); OR (2) ANY SHREDDED METAL OR METAL FOIL TYPE METALLIC OR SEMIMETALLIC RINGS. EXCLUDES FELT ITEMS BUT INCLUDES MULTIMATERIAL ITEMS IN WHICH ONE OF THE MATERIALS IS FELT. FOR SOLID (WITHOUT JOINTS) NONMETALLIC ITEMS WITH A SQUARE OR RECTANGULAR CROSS SECTION, SEE WASHER (AS MODIFIED) AND GASKET. FOR RUBBER ITEMS SPECIFICALLY DESIGNED FOR WEATHER-PROOFING DOORS, WINDOWS, CHESTS, AND THE LIKE SEE SEAL, NONMETALLIC ANGLE; SEAL, NONMETALLIC CHANNEL; AND SEAL, NONMETALLIC, SPECIAL SHAPED SECTION. FOR CIRCULAR (WITH APERATURE) NONMETALLIC ITEMS WITH A SOLID ROUND CROSS-SECTION SEE O-RING. EXCLUDES CUP, COMPRESSION; GASKET; WASHER (AS MODIFIED); AND FELT, MECHANICAL, PREFORMED.
CAGE Information
| Code |
Company |
| 80049 |
DEPARTMENT OF THE AIR FORCE |
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| MATT |
MATERIAL |
PLASTIC OVERALL |
| MATT |
MATERIAL |
PLASTIC OVERALL |
| CRMK |
ANGLE |
77.0 DEGREES MINIMUM AND 79.0 DEGREES MAXIMUM |
| AAGR |
CROSS-SECTIONAL SHAPE STYLE |
U |
| ADYT |
CENTER HOLE DIAMETER |
3.250 INCHES MINIMUM AND 3.260 INCHES MAXIMUM |
| ADVN |
CROSS-SECTIONAL HEIGHT |
0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM |
| ADYU |
PERIPHERAL DIAMETER |
3.545 INCHES MINIMUM AND 3.565 INCHES MAXIMUM |
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