NSN 5330-01-260-5901 MRC171NR, ARP568171CLASS1, ARP568-171CLASS1
Product Details | PREFORMED PACKING
5330-01-260-5901 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.
Part Alternates: MRC171NR, ARP568171CLASS1, ARP568-171CLASS1, ARP568ANR171, ARP568A-NR171, 171NR, 352250041845, 5330-01-260-5901, 01-260-5901, 5330012605901, 012605901
Hardware and Abrasives | Packing and Gasket Materials
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 31 JUL 1987 | 01-260-5901 | 04521 ( PACKING, PREFORMED ) |
Drawings & Photos | NSN 5330-01-260-5901
Cross Reference | NSN 5330-01-260-5901
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Technical Data | NSN 5330-01-260-5901
| Characteristic | Specifications |
|---|---|
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| COLOR | BLACK |
| HARDNESS RATING | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL |
| CROSS-SECTIONAL SHAPE STYLE | D1 O-RING |
| CROSS-SECTIONAL HEIGHT | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM |
| CENTER HOLE DIAMETER | 7.957 INCHES MINIMUM AND 8.017 INCHES MAXIMUM |
| SPECIFICATION/STANDARD DATA | 81343-ARP568 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| NONDEFINITIVE SPEC/STD DATA | 1 CLASS AND 171 SIZE |
| III TEMP RATING | -40.0 DEG CELSIUS AND 121.0 DEG CELSIUS |
| III SUPPLEMENTARY FEATURES | MFR SEAL MOLDS UNDERSIZE ID 7.987 IN. PORM 0.030 IN. |
| III REFERENCE DATA AND LITERATURE | CANCELED ARP568-171 CLASS 1 TOL |
Restrictions/Controls & Freight Information | NSN 5330-01-260-5901
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | P | There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||