Pump, Reciprocating, Direct Acting4320-01-661-6547
NSN 4320-01-661-6547 · NIIN 016616547 · Part number 781K
Bourns Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 32997
Government record, cited
NSN 4320-01-661-6547 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-661-6547. Manufacturer of record part number: 781K.
Also searched as4320-01-661-6547 ·
4320016616547 ·
NIIN 016616547 ·
01-661-6547 ·
FSC 4320 Power and Hand Pumps · CAGE 32997 · 781K
Operating Speed at Rated Capacity: 1700.0 REVOLUTIONS PER MINUTE
Pump Reciprocating Design: DOUBLE ACTING
Discharge Pressure: 000.0 WATER CONSERVING - WATER SAVING TECHNOLOGIES - LOW-FLOW PRE-RINSE SPRAY VALVES
Cylinder Quantity: 2
Identification
NSN: 4320-01-661-6547
NIIN: 016616547
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 781K
Manufacturer: Bourns Inc
General Description
The Pump,reciprocating,direct Acting, cataloged under National Stock Number 4320-01-661-6547, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Bourns Inc. Government technical data includes 8 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4320-01-661-6547
Primary Part Number
781K
Item Name
Pump,reciprocating,direct Acting
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Bourns Inc
Status
ACTIVE
Discharge Connection Quantity
2
Pumping Element Type
PISTON
Pumping Element Operating Position
HORIZONTAL
Operating Speed at Rated Capacity
1700.0 REVOLUTIONS PER MINUTE
Pump Reciprocating Design
DOUBLE ACTING
Discharge Pressure
000.0 WATER CONSERVING - WATER SAVING TECHNOLOGIES - LOW-FLOW PRE-RINSE SPRAY VALVES
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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HOUSING AND PIN
4320-00-001-2630
PUMP,CENTRIFUGAL
4320-00-001-2631
4320-00-001-2631 · Item name not on file
4320-00-001-2632
4320-00-001-2632 · Item name not on file
4320-00-001-3377
4320-00-001-3377 · Item name not on file
4320-00-001-3384
4320-00-001-3384 · Item name not on file
Frequently Asked Questions
What is NSN 4320-01-661-6547?
NSN 4320-01-661-6547 is a Pump,reciprocating,direct Acting, manufactured by Bourns Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-661-6547?
NSN 4320-01-661-6547 has 1 manufacturer part number on file: 781K (Bourns Inc).
What are the specifications of 781K?
Key specifications for 781K: Discharge Connection Quantity: 2; Pumping Element Type: PISTON; Pumping Element Operating Position: HORIZONTAL; Operating Speed at Rated Capacity: 1700.0 REVOLUTIONS PER MINUTE. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4320-01-661-6547 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.