The Pump,reciprocating, cataloged under National Stock Number 4320-01-342-8690, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Ghc Specialty Brands, Llc Dba Lab Safety Supply. Government technical data includes 15 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-342-8690 |
| Primary Part Number | M-2140 |
| Item Name | Pump,reciprocating |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Ghc Specialty Brands, Llc Dba Lab Safety Supply |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Type | DIAPHRAGM |
| Pumping Element Operating Position | HORIZONTAL |
| Reciprocating Stroke Type | VARIABLE |
| Pump Reciprocating Design | SINGLE ACTING |
| Control Location | CENTER |
| Volume Control Type | PRESSURE COMPENSATION |
| Cylinder Quantity | 1 |
| Maximum Discharge Flow Rate | 12.0 GALLONS PER MINUTE |
| Accessory Components | SUCTION HOSE W/QUICK DISCONNECT FITTING |
| Discharge Connection Type | UNTHREADED EXTERNAL |
| Material | PLASTIC PUMP BASIC |
| Media for Which Designed | LIQUID |
| Mounting Type | BASE |
| Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4320-01-342-8690 is a Pump,reciprocating, manufactured by Ghc Specialty Brands, Llc Dba Lab Safety Supply, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-342-8690 has 2 manufacturer part numbers on file: M-2140 (Ghc Specialty Brands, Llc Dba Lab Safety Supply), RB-2140 (Ghc Specialty Brands, Llc Dba Lab Safety Supply).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-538-3662. Verify interchangeability with system specifications before substitution.
Key specifications for M-2140: Discharge Connection Quantity: 1; Pumping Element Type: DIAPHRAGM; Pumping Element Operating Position: HORIZONTAL; Reciprocating Stroke Type: VARIABLE. 15 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.