NSN 5330-01-257-7438 PRP2188309, PRP218-8309, 2188309
Product Details | PREFORMED PACKING
5330-01-257-7438 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: PRP2188309, PRP218-8309, 2188309, 218-8309, 22188309, 2-218-8309, 5330-01-257-7438, 01-257-7438, 5330012577438, 012577438
Hardware and Abrasives | Packing and Gasket Materials
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 23 JUN 1987 | 01-257-7438 | 04521 ( PACKING, PREFORMED ) |
Drawings & Photos | NSN 5330-01-257-7438
Cross Reference | NSN 5330-01-257-7438
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Technical Data | NSN 5330-01-257-7438
| Characteristic | Specifications |
|---|---|
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM/SAE D2000/J200 7BG915B14B34EO14EO34EF11EF21EA14 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| COLOR | BLACK |
| HARDNESS RATING | 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM OVERALL |
| CROSS-SECTIONAL SHAPE STYLE | D1 O-RING |
| CROSS-SECTIONAL HEIGHT | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM |
| CENTER HOLE DIAMETER | 1.222 INCHES MINIMUM AND 1.246 INCHES MAXIMUM |
| III TEMP RATING | -40.0 DEG FAHRENHEIT AND 250.0 DEG FAHRENHEIT |
| III REFERENCE DATA AND LITERATURE | SAE AS568 AND J200 |
Restrictions/Controls & Freight Information | NSN 5330-01-257-7438
| 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 | ||