# NSN 4320-00-463-2508: Sleeve, Shaft, Pump

NSN 4320-00-463-2508 (also written 4320004632508; NIIN 00-463-2508) is a sleeve, shaft, pump in Federal Supply Class 4320, Power and Hand Pumps. 4 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4320-00-463-2508 (4320004632508)
- NIIN: 00-463-2508 (004632508)
- 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 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 |
| --- | --- | --- |
| BZLX | CORNER SHAPE | LEFT FLANGE OUTSIDE RIGHT CORNER CHAMFERED |
| STYL | STYLE DESIGNATOR | — |
| AEPR | FLANGE OUTSIDE DIAMETER | INCHES NOMINAL 2.5000 |
| BZLX | CORNER SHAPE | OUTSIDE RIGHT CORNER SQUARE |
| CBBL | FEATURES PROVIDED | CASE-HARDENED |
| MATT | MATERIAL | OVERALL NICKEL ALLOY |
| BZLX | CORNER SHAPE | INSIDE LEFT CORNER ROUND |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 2.4950 AND INCHES MAXIMUM 2.5150 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 2.2187 AND INCHES MAXIMUM 2.2200 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 1.6580 AND INCHES MAXIMUM 1.6590 |
| BZLX | CORNER SHAPE | OUTSIDE LEFT CORNER SQUARE |
| BZLX | CORNER SHAPE | LEFT FLANGE BODY CORNER ROUND |
| BZLX | CORNER SHAPE | INSIDE RIGHT CORNER SQUARE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 55-22013 PART 7 | 52081 | EURAMCO SAFETY INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8-0042-02 | 83130 | AIR & LIQUID SYSTEMS CORPORATION DBA BUFFALO PUMPS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| CA9090-21B | 83130 | AIR & LIQUID SYSTEMS CORPORATION DBA BUFFALO PUMPS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| NA1213 | 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-T-2179 | 19 | 2026-11-16 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320004632508&category=nsn) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-24 | $5,394.64 | 19 | BLUE GROUP LLC DBA CIVICBRIDGES | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320004632508) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-24 | [SPE7M126V151T](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320004632508) | SLEEVE, SHAFT, PUMP | — | $102,498.16 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320004632508&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320004632508
- 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/4320-00-463-2508/
JSON: https://nsnexplorer.com/api/nsn/4320-00-463-2508.json