# NSN 4320-01-176-2043: Sleeve, Shaft, Pump

NSN 4320-01-176-2043 (also written 4320011762043; NIIN 01-176-2043) is a sleeve, shaft, pump in Federal Supply Class 4320, Power and Hand Pumps. 6 manufacturer part numbers from 4 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4320-01-176-2043 (4320011762043)
- NIIN: 01-176-2043 (011762043)
- 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 |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 2.1870 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 1.0500 AND INCHES MAXIMUM 1.0510 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 0.8000 AND INCHES MAXIMUM 0.8020 |
| AEPR | FLANGE OUTSIDE DIAMETER | INCHES MINIMUM 1.0600 AND INCHES MAXIMUM 1.0700 |
| AGAV | END ITEM IDENTIFICATION | F-16 ACFT |
| AGFF | FLANGE WIDTH | INCHES MINIMUM 0.2300 AND INCHES MAXIMUM 0.2600 |
| BZLX | CORNER SHAPE | OUTSIDE RIGHT CORNER CHAMFERED |
| BZLX | CORNER SHAPE | LEFT FLANGE OUTSIDE RIGHT CORNER ROUND |
| BZLX | CORNER SHAPE | INSIDE LEFT CORNER CHAMFERED |
| BZLX | CORNER SHAPE | LEFT FLANGE BODY CORNER ROUND |
| BZLX | CORNER SHAPE | OUTSIDE LEFT CORNER SQUARE |
| BZLX | CORNER SHAPE | INSIDE RIGHT CORNER SQUARE |
| FEAT | SPECIAL FEATURES | ONE GROVE 0.210 IN. W BY 0.055 IN. DP 0.750 IN. FROM 1ST END,0.020 IN. RADIUS GROVE BOTTOM CORNERS; TWELVE EQUALLY SPACED 0.035 IN. W BY 0.094 IN. DP SLOTS ON 1ST END FACE |
| MATT | MATERIAL | OVERALL ALUMINUM ALLOY 6061 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC ALL MATERIAL RESPONSES QQ-A-225 TO 8 |
| SFTT | SURFACE TREATMENT | RIGHT END SURFACE OF BODY CHROMATE |
| SFTT | SURFACE TREATMENT | INSIDE DIAMETER SURFACE OF BODY ANODIZE |
| SFTT | SURFACE TREATMENT | LEFT END SURFACE OF BODY AND FLANGE CHROMATE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | LEFT END SURFACE OF BODY AND FLANGE MIL SPEC 1ST TREATMENT RESPONSE -IL-A-8625,TYE 1 CLASS 1 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | INSIDE DIAMETER SURFACE OF BODY MIL SPEC 2ND TREATMENT RESPONSE -IL-A-8625,TYE 3 CLASS 1 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | RIGHT END SURFACE OF BODY MIL SPEC 3RD TREATMENT RESPONSE -IL-A-8625,TYE 1 CLASS 1 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 330044P01 | 33654 | HOWDEN FLUID SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 330044P01 | 58163 | MEGGITT (NORTH HOLLYWOOD), INC. DBA MEGGITT CONTROL SYSTEMS DIV MEGGITT DEFENSE SYSTEMS, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4320PL0872016 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4320PL1603034 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| H330044P01 | 58163 | MEGGITT (NORTH HOLLYWOOD), INC. DBA MEGGITT CONTROL SYSTEMS DIV MEGGITT DEFENSE SYSTEMS, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| H330044P01 | 62228 | MEGGITT DEFENSE SYSTEMS, INC. DBA MEGGITT DEFENSE SYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M1-27-T-0607 | 2 | 2026-10-23 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320011762043&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320011762043&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320011762043
- 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/4320-01-176-2043/
JSON: https://nsnexplorer.com/api/nsn/4320-01-176-2043.json