National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
O-RING
Definition:
A NONMETALLIC CIRCULAR ITEM WITH AN APERATURE, HAVING A SOLID ROUND CROSS-SECTION. THEY ARE USED PRIMARILY FOR SEALING. FOR ITEMS WITH OTHER THAN ROUND CROSS SECTION, SEE PACKING,PREFORMED. FOR NONCIRCULAR ITEMS WITH A ROUND CROSS-SECTION, SEE SEAL,NONMETALLIC ROUND SECTION AND RUBBER,ROUND SECTION.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| MIL-R-25988/4 | 81349 | M | 4 | 1 | 4 | KZ | ||
| M25988/4-155 | 81349 | M | 2 | 2 | 4 | KZ | ||
| 99-4685-155 | 99167 | A | C | 1 | 5 | ZZ | AC |
CAGE Information
| Code | Company |
|---|---|
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
| 99167 | HAMILTON SUNDSTRAND CORPORATION |
Federal Supply Class
Title
O-RING
Inclusions:
Exclusions:
EXCLUDES PACKING AND GASKET MATERIAL (FSC 5330).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ABHE | OUTSIDE DIAMETER | 4.193 INCHES NOMINAL |
| ANYN | ELONGATION PERCENTAGE | 125 MAXIMUM |
| MATT | MATERIAL | RUBBER FLUOROSILICONE CLASS FQ |
| ADVN | CROSS-SECTIONAL HEIGHT | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM |
| ADYT | CENTER HOLE DIAMETER | 3.959 INCHES MINIMUM AND 4.015 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 80.0 SHORE DUROMETER A NOMINAL |