NSN 4320-01-435-5912 · NIIN 014355912 · Part number GPXL3B-LH
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 07524
Government record, cited
NSN 4320-01-435-5912 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-435-5912. Manufacturer of record part number: GPXL3B-LH.
Also searched as4320-01-435-5912 ·
4320014355912 ·
NIIN 014355912 ·
01-435-5912 ·
FSC 4320 Power and Hand Pumps · CAGE 07524 · GPXL3B-LH · E-4685
Manufacturer of record: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Identification
NSN: 4320-01-435-5912
NIIN: 014355912
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: GPXL3B-LH
Manufacturer: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
General Description
The Pump,rotary, cataloged under National Stock Number 4320-01-435-5912, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Pump,rotary
FSC / FSG
4320 — Power and Hand Pumps (FSG 43)
Manufacturers
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (CAGE 07524)
Technical Specifications
Parameter
Value
NSN
4320-01-435-5912
Primary Part Number
GPXL3B-LH
Item Name
Pump,rotary
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-01-435-5914035129POSSIBLE MATCH
HEAD,HYDRAULIC MOTOR-PUMP
Possible match (shared part number)Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
4320-01-435-5917185191POSSIBLE MATCH
KEY,FEATHER,PUMP
Possible match (shared part number)Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
4730-01-435-7317908198POSSIBLE MATCH
PLUG,PIPE
Possible match (shared part number)Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
Related Parts
4320-01-435-5914POSSIBLE MATCH
HEAD,HYDRAULIC MOTOR-PUMP
035129
4320-01-435-5917POSSIBLE MATCH
KEY,FEATHER,PUMP
185191
4730-01-435-7317POSSIBLE MATCH
PLUG,PIPE
908198
Frequently Asked Questions
What is NSN 4320-01-435-5912?
NSN 4320-01-435-5912 is a Pump,rotary, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-435-5912?
NSN 4320-01-435-5912 has 2 manufacturer part numbers on file: GPXL3B-LH (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), E-4685 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).
What NSN replaces 4320-01-435-5912?
3 possible matches (shared part number, not a government interchangeability claim): 4320-01-435-5914, 4320-01-435-5917, 4730-01-435-7317. Verify interchangeability with system specifications before substitution.
Is NSN 4320-01-435-5912 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.