# NSN 4320-01-221-5355: Outlet Port Cover

NSN 4320-01-221-5355 (also written 4320012215355; NIIN 01-221-5355) is an outlet port cover in Federal Supply Class 4320, Power and Hand Pumps. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 4320-01-221-5355 (4320012215355)
- NIIN: 01-221-5355 (012215355)
- Item name: OUTLET PORT COVER
- Federal Supply Class: [FSC 4320 Power and Hand Pumps](https://nsnexplorer.com/fsc/4320/)
- Federal Supply Group: [FSG 43](https://nsnexplorer.com/group/43/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | HYDRAULIC PUMP,P/N 570152; 4320011480387 |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | ANODIZE PER V51-3-1-1,CLASS 2,COLOR RED PER FEDERAL STD.NO.595; LENGTH OF COVER 2.25; HEIGHT 2.25; DRILL 4 HOLES,ONE IN EACH CORNER .380 INCHES FROM EACH SIDE; FROM THE CENTER TO CENTER OF EACH HOLE SHOULD BE 1.50 INCHES; DRILL EACH HOLE THUR .406 INCHES; FIFTH HOLE TO BE DRILLED IN CENTER; THE CENTER SHALL BE A DISTANCE OF 1.500 FROM EACH OF THE FOUR SIDES HAVE A DIA.OF 1.120 TO 1.108 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 407895 | 62983 | EATON AEROSPACE, LLC DBA JACKSON SOUTH | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320012215355&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320012215355
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/4320-01-221-5355/
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