# NSN 4320-00-179-8749: Plunger, Hydraulic Ram

NSN 4320-00-179-8749 (also written 4320001798749; NIIN 00-179-8749) is a plunger, hydraulic ram in Federal Supply Class 4320, Power and Hand Pumps. 5 manufacturer part numbers from 4 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4320-00-179-8749 (4320001798749)
- NIIN: 00-179-8749 (001798749)
- Item name: PLUNGER,HYDRAULIC RAM
- 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 |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | COLT INDUSTRIES OPERATING CORP,DIESEL ENGINE MODEL 38ND8 1-8 |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL STEEL SURFACE TREATMENT-BLACK OXIDE CONFIGURATION:CYLINDER W/CENTERBORE W/GEAR RACK +CALLIBRATIONS ON O.D LENGTH OVERALL 4.500 IN. OD 0.809 IN GEAR RACK LENGTH 2.843 IN.27 32DP 14/2 DEGREE PRESSURE ANGLE TEETH OPPOSITE SIDE OF OD CALLIBRADIED IN 16THS OF INCH FOR 1.375 IN.OD HAS LATERAL SLOT 1.725 IN. BY 0.217 IN. CENTERBORE DIA 0.500 IN. LENGTH 4.125 IN.OPPOSITE END THREADED UNF 0.312-24 RH THREAD LENGTH 0.375 IN. |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 16200232 | 7PZX0 | FAIRBANKS MORSE, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 16200232 | 82796 | COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AFB1610A | 82796 | COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| P16200232N | 55380 | HATCH & KIRK, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| P16200232N | 66297 | HATCH AND KIRK INC HK/PPI DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320001798749&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320001798749
- 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/4320-00-179-8749/
JSON: https://nsnexplorer.com/api/nsn/4320-00-179-8749.json