# NSN 5330-01-306-4872: Seal, Plain Encased

NSN 5330-01-306-4872 (also written 5330013064872; NIIN 01-306-4872) is a seal, plain encased in Federal Supply Class 5330, Packing and Gasket Materials. 11 manufacturer part numbers from 8 suppliers are on record. It was last purchased in Nov 2026.

## Identification

- NSN: 5330-01-306-4872 (5330013064872)
- NIIN: 01-306-4872 (013064872)
- Item name: SEAL,PLAIN ENCASED
- Federal Supply Class: [FSC 5330 Packing and Gasket Materials](https://nsnexplorer.com/fsc/5330/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABVM | ACCOMMODATED SHAFT DIAMETER | INCHES NOMINAL 1.750 |
| ADUC | SEAL WIDTH | INCHES NOMINAL 0.375 |
| BHHL | CASE STYLE | — |
| CPCW | HOUSING BORE DIAMETER | INCHES NOMINAL 2.500 |
| CTQC | SEALING ELEMENT STYLE | — |
| MATT | MATERIAL | SPRING STEEL CORROSION RESISTING |
| MATT | MATERIAL | CASE ALUMINUM ALLOY 5052 OR ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086 |
| MATT | MATERIAL | SEALING ELEMENT RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | CASE FED SPEC 1ST MATERIAL RESPONSE QQ-A-250 TO 8 OR FED SPEC 2ND MATERIAL RESPONSE QQ-A-200 TO 4 OR FED SPEC 2ND MATERIAL RESPONSE QQ-A-250 TO 6 OR FED SPEC 3RD MATERIAL RESPONSE QQ-A-200 TO 5 OR FED SPEC 3RD MATERIAL RESPONSE QQ-A-250 TO 7 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SPRING ASSN STD SINGLE MATERIAL RESPONSE AISI 300 SERIES |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 0242-31720-00 | 91251 | FREUDENBERG-NOK GENERAL PARTNERSHIP DBA FREUDENBERG-NOK SEALING TECHNOLOGIES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 175-250-12-038851 | 71724 | JOHN CRANE, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 175-250-12-03EH51 | 5F893 | VANSEAL CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 175-250-12-03EH51 | 71724 | JOHN CRANE, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5-01750-02500-012-11CW21 | 5F893 | VANSEAL CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5428876-9 | 09257 | TRELLEBORG SEALING SOLUTIONS US, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5428876-9 | 0AMP4 | TRELLBORG SOMERSWORTH | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5428876-9 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5428876-9 | A9271 | GORIZIANE GROUP SPA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 752-5944481 PIECE 18 | 2Y684 | WESTINGHOUSE ELECTRIC CORP MACHINERY TECHNOLOGY DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 752-5944481-18 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-11-04 | $382.30 | 28 | III WILLIAMS LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5330013064872) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-11-04 | [SPE7L327P0566](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5330013064872) | SEAL, PLAIN ENCASED | III WILLIAMS LLC | $10,704.40 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5330013064872&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5330013064872
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

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