# NSN 5365-01-481-5511: Ring, Externally Threaded

NSN 5365-01-481-5511 (also written 5365014815511; NIIN 01-481-5511) is a ring, externally threaded in Federal Supply Class 5365, Bushings, Rings, Shims, and Spacers. 1 manufacturer part number from 1 supplier is on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5365-01-481-5511 (5365014815511)
- NIIN: 01-481-5511 (014815511)
- Item name: RING,EXTERNALLY THREADED
- Federal Supply Class: [FSC 5365 Bushings, Rings, Shims, and Spacers](https://nsnexplorer.com/fsc/5365/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-15)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASG | CASEHARDENING INDICATOR | NOT CASE-HARDENED |
| ABGL | WIDTH | INCHES NOMINAL 0.320 |
| ABMZ | DIAMETER | INCHES MINIMUM 6.385 AND INCHES MAXIMUM 6.395 |
| ABUJ | THREAD SIZE | 6.375-16 |
| ABXV | BORE DIAMETER | INCHES NOMINAL 5.750 |
| AEJZ | DEPTH | INCHES NOMINAL 0.875 |
| AGAV | END ITEM IDENTIFICATION | CASCADE ORIFI; LOS ANGELES CLASS SSN (688) |
| AGZD | BORE SHAPE | STRAIGHT |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UN |
| AKCV | DRIVE TYPE | SLOTTED FACE |
| AWHW | ACCOMMODATION TYPE AND QUANTITY | SLOTS 3 |
| AWPF | ANGLE BETWEEN ACCOMMODATIONS IN DEG | 90.000 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | RETAINING RING ASSY |
| FEAT | SPECIAL FEATURES | ASSEMBLY INCLUDES PC 220-1 (RETAINING RING) AND PC 220-2 (THREAD INSERT, 0.125 DIA, 0.156 LG |
| MATT | MATERIAL | COPPER ALLOY UNS C63200 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 801-6640811 PC 220 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A7-27-T-1187 | 9 | 2026-10-22 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5365014815511&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5365014815511&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5365014815511
- 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/5365-01-481-5511/
JSON: https://nsnexplorer.com/api/nsn/5365-01-481-5511.json