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NSN 4320-01-491-8644Government record, cited

Pump, Centrifugal4320-01-491-8644

NSN 4320-01-491-8644 · NIIN 014918644 · Part number RJP-95 (AUTH.DISTRIB.FOR 83130)
Eci Defense Group, Inc. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 4BJ65
Government record, cited
NSN 4320-01-491-8644 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-491-8644. Manufacturer of record part number: RJP-95 (AUTH.DISTRIB.FOR 83130).
Also searched as  4320-01-491-8644 · 4320014918644 · NIIN 014918644 · 01-491-8644 · FSC 4320 Power and Hand Pumps · CAGE 4BJ65 · RJP-95 (AUTH.DISTRIB.FOR 83130) · RJP-95/POSITION3 (AUTH.DISTRI.FO · NA1943 · RJP-95/POSITION 3 · RJP-95
Nearby stock numbers  ·
Features
  • Pump,centrifugal — FSC 4320
  • Operating Speed at Rated Capacity: 1800.0 REVOLUTIONS PER MINUTE
  • Discharge Pressure: 0.0 WATER CONSERVING - WATER SAVING TECHNOLOGIES - LOW-FLOW PRE-RINSE SPRAY VALVES
  • Maximum Discharge Flow Rate: 3200.0 GALLONS PER MINUTE
  • Total Head: 112.000 FEET FT
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Eci Defense Group, Inc.
Identification
  • NSN: 4320-01-491-8644
  • NIIN: 014918644
  • FSC: 4320 — Power and Hand Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: RJP-95 (AUTH.DISTRIB.FOR 83130)
  • Manufacturer: Eci Defense Group, Inc.
General Description

The Pump,centrifugal, cataloged under National Stock Number 4320-01-491-8644, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Eci Defense Group, Inc.. Government technical data includes 4 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-491-8644
Primary Part NumberRJP-95 (AUTH.DISTRIB.FOR 83130)
Item NamePump,centrifugal
FSC / FSG4320 / 43 — Power and Hand Pumps
ManufacturerEci Defense Group, Inc.
StatusACTIVE
Operating Speed at Rated Capacity1800.0 REVOLUTIONS PER MINUTE
Discharge Pressure0.0 WATER CONSERVING - WATER SAVING TECHNOLOGIES - LOW-FLOW PRE-RINSE SPRAY VALVES
Maximum Discharge Flow Rate3200.0 GALLONS PER MINUTE
Total Head112.000 FEET FT
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-01-492-49219-0604-01 POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)Air & Liquid Systems Corporation Dba Buffalo Pumps
4310-01-492-4923231-31-1576 POSSIBLE MATCH
DEFLECTOR,DIRT AND LIQUID
Possible match (shared part number)Air & Liquid Systems Corporation Dba Buffalo Pumps
4320-01-492-4924231-31-1579 POSSIBLE MATCH
SEAL ASSEMBLY,SHAFT,SPRING LOADE
Possible match (shared part number)Air & Liquid Systems Corporation Dba Buffalo Pumps
4320-01-492-49259-0606-01 POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)Air & Liquid Systems Corporation Dba Buffalo Pumps
4320-01-641-3518 POSSIBLE MATCH
PUMP,CENTRIFUGAL
Possible match (shared part number)
Cross-Reference Index
Part NumberManufacturer
RJP-95 (AUTH.DISTRIB.FOR 83130) PRIMARY Eci Defense Group, Inc. (USA)
RJP-95/POSITION3 (AUTH.DISTRI.FO PRIMARY Eci Defense Group, Inc. (USA)
Reference documents
ReferenceMeaning
NA1943 5/2 Secondary reference
U.S. Government activity
RJP-95/POSITION 3 3/2 Design control — primary reference
U.S. Government activity
RJP-95 5/2 Secondary reference
U.S. Government activity
CA16350 5/2 Secondary reference
U.S. Government activity
CA16350/POSITION 3 5/2 Secondary reference
U.S. Government activity
CA16351/POSITION 3 5/2 Secondary reference
U.S. Government activity
CA16351 5/2 Secondary reference
U.S. Government activity
Related Parts
4320-01-492-4921POSSIBLE MATCH
RING,WEARING
9-0604-01
4310-01-492-4923POSSIBLE MATCH
DEFLECTOR,DIRT AND LIQUID
231-31-1576
4320-01-492-4924POSSIBLE MATCH
SEAL ASSEMBLY,SHAFT,SPRING LOADE
231-31-1579
4320-01-492-4925POSSIBLE MATCH
RING,WEARING
9-0606-01
4320-01-641-3518POSSIBLE MATCH
PUMP,CENTRIFUGAL

Frequently Asked Questions

What is NSN 4320-01-491-8644?

NSN 4320-01-491-8644 is a Pump,centrifugal, manufactured by Eci Defense Group, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-491-8644?

NSN 4320-01-491-8644 has 2 manufacturer part numbers on file: RJP-95 (AUTH.DISTRIB.FOR 83130) (Eci Defense Group, Inc.), RJP-95/POSITION3 (AUTH.DISTRI.FO (Eci Defense Group, Inc.).

What NSN replaces 4320-01-491-8644?

5 possible matches (shared part number, not a government interchangeability claim): 4320-01-492-4921, 4310-01-492-4923, 4320-01-492-4924. Verify interchangeability with system specifications before substitution.

What are the specifications of RJP-95 (AUTH.DISTRIB.FOR 83130)?

Key specifications for RJP-95 (AUTH.DISTRIB.FOR 83130): Operating Speed at Rated Capacity: 1800.0 REVOLUTIONS PER MINUTE; Discharge Pressure: 0.0 WATER CONSERVING - WATER SAVING TECHNOLOGIES - LOW-FLOW PRE-RINSE SPRAY VALVES; Maximum Discharge Flow Rate: 3200.0 GALLONS PER MINUTE; Part Name Assigned by Controlling Agency: DRAWING)AIRCONDITIONING SEAWATER CIRCULATING PUMP RJP-95 APPLICABLE MOTOR FRAME 445TN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-491-8644 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.
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