# NSN 4320-01-258-3071: Sleeve, Shaft, Pump

NSN 4320-01-258-3071 (also written 4320012583071; NIIN 01-258-3071) is a sleeve, shaft, pump in Federal Supply Class 4320, Power and Hand Pumps. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 4320-01-258-3071 (4320012583071)
- NIIN: 01-258-3071 (012583071)
- 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 |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 3.8750 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES NOMINAL 1.5938 |
| ADAS | BODY INSIDE DIAMETER | INCHES NOMINAL 1.1870 |
| AEPR | FLANGE OUTSIDE DIAMETER | INCHES NOMINAL 1.7190 |
| AGAV | END ITEM IDENTIFICATION | F-15 |
| AGFF | FLANGE WIDTH | INCHES NOMINAL 0.1000 |
| BZLX | CORNER SHAPE | ALL CORNERS SQUARE |
| CTNG | KEYWAY DIMENSION | INTERNAL KEYWAY WIDTH INCHES NOMINAL 0.1250 |
| FEAT | SPECIAL FEATURES | NEXT HIGHER ASSY - P/N 742726 CAGEC 99167;EXT FLG IS IRREGULAR IN SHP |
| MATT | MATERIAL | OVERALL ALUMINUM ALLOY 6061 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD ALL MATERIAL RESPONSES A-S4117 |
| SFTT | SURFACE TREATMENT | OVERALL ANODIZE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL MFR REF ALL TREATMENT RESPONSES N14.06-01,TYE I,CL 1 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 742790 | 99167 | HAMILTON SUNDSTRAND CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-08 | [SPE4AX25D9402/SPE4AX27F0432](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320012583071) | SLEEVE, SHAFT, PUMP | INTERTRADE LIMITED DIV COLLINS AEROSPACE - AFTERMARKET | $21,615.44 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320012583071&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320012583071
- 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/4320-01-258-3071/
JSON: https://nsnexplorer.com/api/nsn/4320-01-258-3071.json