The Pump,reciprocating, cataloged under National Stock Number 4320-01-270-4953, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Mcneil Ohio Corp. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-270-4953 |
| Primary Part Number | 82855 |
| Item Name | Pump,reciprocating |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Mcneil Ohio Corp |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Type | PISTON |
| Intake Connection Type | THREADED INTERNAL |
| Pumping Element Operating Position | VERTICAL |
| Unpackaged Unit Length | 6.000 INCHES NOMINAL IN |
| Reciprocating Stroke Type | FIXED |
| Unpackaged Unit Width | 5.250 INCHES NOMINAL IN |
| Discharge Connection Thread Size and Series/type Designator | 0.250-18 NPTF |
| Intake Connection Thread Size and Series/type Designator | 0.250-18 NPTF |
| Unpackaged Unit Height | 10.375 INCHES NOMINAL IN |
| Discharge Pressure | 000.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Cylinder Quantity | 1 |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 1 |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Operation Method | POWERED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 82855 PRIMARY | Mcneil Ohio Corp (USA) |
| Reference | Meaning |
|---|---|
| 224219 | 5/9 Secondary reference Washex Incorporated |
NSN 4320-01-270-4953 is a Pump,reciprocating, manufactured by Mcneil Ohio Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-270-4953 has 1 manufacturer part number on file: 82855 (Mcneil Ohio Corp).
Key specifications for 82855: Discharge Connection Quantity: 1; Pumping Element Type: PISTON; Intake Connection Type: THREADED INTERNAL; Pumping Element Operating Position: VERTICAL. 16 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.