# NSN 4820-01-473-4544: Cock, Drain

NSN 4820-01-473-4544 (also written 4820014734544; NIIN 01-473-4544) is a cock, drain in Federal Supply Class 4820, Valves, Nonpowered. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 4820-01-473-4544 (4820014734544)
- NIIN: 01-473-4544 (014734544)
- Item name: COCK,DRAIN
- Federal Supply Class: [FSC 4820 Valves, Nonpowered](https://nsnexplorer.com/fsc/4820/)
- Federal Supply Group: [FSG 48](https://nsnexplorer.com/group/48/)
- Acquisition method suffix code: AMSC L: annual buy value is below the screening threshold. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AHNC | CONNECTION STYLE | — |
| AKGG | NOMINAL LENGTH | FIRST END INCHES 0.250 |
| AWLS | CONNECTION TYPE | FIRST END UNTHREADED INTERNAL PIPE |
| CQJX | NOMINAL THREAD SIZE | SECOND END INCHES 0.250 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | VALVE,CHECK |
| FEAT | SPECIAL FEATURES | END ITEM 1520013558250 HELICOPTER ATTACK |
| MATT | MATERIAL | BODY STEEL COMP 12L14 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | BODY NATIONAL SPEC ALL MATERIAL RESPONSES AISI-12L14 |
| SFTT | SURFACE TREATMENT | CADMIUM AND CHROMATE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | FED SPEC ALL TREATMENT RESPONSES QQ--416 TYE II CLASS 2 |
| STYL | STYLE DESIGNATOR | — |
| THSD | THREAD SERIES DESIGNATOR | SECOND END NPT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| HS5013A1 | 8V613 | THE BOEING COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| HS5013A1 | 8Y207 | SAF-AIR PRODUCTS, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-06 | [SPE7M327V0110](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820014734544) | COCK, DRAIN | STANDARD AERO PARTS, INC | $938.19 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820014734544&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820014734544
- 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.

Canonical page: https://nsnexplorer.com/nsn/4820-01-473-4544/
JSON: https://nsnexplorer.com/api/nsn/4820-01-473-4544.json