# NSN 4320-00-463-2507: Sleeve, Shaft, Pump

NSN 4320-00-463-2507 (also written 4320004632507; NIIN 00-463-2507) is a sleeve, shaft, pump in Federal Supply Class 4320, Power and Hand Pumps. 3 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4320-00-463-2507 (4320004632507)
- NIIN: 00-463-2507 (004632507)
- Item name: SLEEVE,SHAFT,PUMP
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 1.8740 AND INCHES MAXIMUM 1.8750 |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 4.7080 AND INCHES MAXIMUM 4.7280 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 1.6565 AND INCHES MAXIMUM 1.6570 |
| BZLX | CORNER SHAPE | ALL CORNERS SQUARE |
| STYL | STYLE DESIGNATOR | — |
| MATT | MATERIAL | OVERALL NICKEL ALLOY |
| CBBL | FEATURES PROVIDED | CASE-HARDENED |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 55-22013 | 52081 | EURAMCO SAFETY INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 55-22013 PART 20 | 52081 | EURAMCO SAFETY INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| NA1212 | 83130 | AIR & LIQUID SYSTEMS CORPORATION DBA BUFFALO PUMPS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M1-27-U-0651 | 47 | 2026-10-21 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320004632507&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320004632507&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320004632507
- 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/4320-00-463-2507/
JSON: https://nsnexplorer.com/api/nsn/4320-00-463-2507.json