The Pump,reciprocating, cataloged under National Stock Number 4320-01-356-4576, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-356-4576 |
| Primary Part Number | 666151-482-C |
| Item Name | Pump,reciprocating |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Type | DIAPHRAGM |
| Intake Connection Type | THREADED INTERNAL |
| Pumping Element Operating Position | VERTICAL |
| Unpackaged Unit Length | 12.500 INCHES NOMINAL IN |
| Reciprocating Stroke Type | VARIABLE |
| Operating Speed at Rated Capacity | 90.0 STROKES PER MINUTE |
| Pump Reciprocating Design | SINGLE ACTING |
| Unpackaged Unit Width | 11.500 INCHES NOMINAL IN |
| Control Location | CENTER |
| Discharge Connection Thread Size and Series/type Designator | 1.500-11-1/2 NPT |
| Intake Connection Thread Size and Series/type Designator | 1.500-11-1/2 NPT |
| Unpackaged Unit Height | 20.000 INCHES NOMINAL IN |
| Volume Control Type | PRESSURE COMPENSATION |
| Discharge Pressure | 20.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Cylinder Quantity | 2 |
| Maximum Discharge Flow Rate | 90.0 GALLONS PER MINUTE |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 1 |
| Material | STEEL PUMP BASIC |
| Operation Method | POWERED |
| Total Head | 80.000 FEET FT |
| 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 |
|---|---|
| 666151-482-C PRIMARY | Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (USA) |
| 41655K12 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 666151-461-C | 5/9 Secondary reference Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division |
| 666151-461-C | 5/9 Secondary reference Ingersoll-Rand Company Dba Ingersoll-Rand |
| 41655K2 | C/1 Advisory reference — outside the item-of-supply concept Mcmaster-Carr Supply Company |
| 41655K12 | C/1 Advisory reference — outside the item-of-supply concept Mcmaster-Carr Supply Company |
NSN 4320-01-356-4576 is a Pump,reciprocating, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-356-4576 has 2 manufacturer part numbers on file: 666151-482-C (Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division), 41655K12 (Mcmaster-Carr Supply Co).
Key specifications for 666151-482-C: Discharge Connection Quantity: 1; Pumping Element Type: DIAPHRAGM; Intake Connection Type: THREADED INTERNAL; Pumping Element Operating Position: VERTICAL. 22 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.