NSN 4320-01-281-3899 · NIIN 012813899 · Part number 7-722-000258
Grove U.s. Llc Dba Grove Us Llc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 12361
Government record, cited
NSN 4320-01-281-3899 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-281-3899. Manufacturer of record part number: 7-722-000258.
Also searched as4320-01-281-3899 ·
4320012813899 ·
NIIN 012813899 ·
01-281-3899 ·
FSC 4320 Power and Hand Pumps · CAGE 12361 · 7-722-000258 · 312-9320-536 · P30B-205B1OG12-25-D-OB12-1-PRIV
Nearby stock numbers← 4320-01-281-3898 Pump, Rotary
·
4320-01-281-3912 Seal Assembly, Shaft, Spring Loade →
Features
Pump,rotary — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Grove U.s. Llc Dba Grove Us Llc
Identification
NSN: 4320-01-281-3899
NIIN: 012813899
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 7-722-000258
Manufacturer: Grove U.s. Llc Dba Grove Us Llc
General Description
The Pump,rotary, cataloged under National Stock Number 4320-01-281-3899, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Grove U.s. Llc Dba Grove Us Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
Parker Hannifin Corporation Div Cylinder Division (CAGE 13829); Grove U.s. Llc Dba Grove Us Llc (CAGE 12361)
Technical Specifications
Parameter
Value
NSN
4320-01-281-3899
Primary Part Number
7-722-000258
Item Name
Pump,rotary
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Grove U.s. Llc Dba Grove Us Llc
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-01-281-5929312-2812-000POSSIBLE MATCH
GEAR SET,SPUR,MATCHED
Possible match (shared part number)Parker Hannifin Corporation Div Cylinder Division
4320-01-281-5965312-5043-201POSSIBLE MATCH
COVER,HYDRAULIC,PUMP-MOTOR
Possible match (shared part number)Parker Hannifin Corporation Div Cylinder Division
3040-01-281-5978312 2912 230POSSIBLE MATCH
GEARSHAFT,SPUR
Possible match (shared part number)Parker Hannifin Corporation Div Cylinder Division
3950-01-281-5979312-8012-228POSSIBLE MATCH
HOUSING,MECHANICAL DRIVE
Possible match (shared part number)Parker Hannifin Corporation Div Cylinder Division
3040-01-281-7910312-1133-001POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Parker Hannifin Corporation Div Cylinder Division
4320-01-281-7944312-8012-231POSSIBLE MATCH
HOUSING,LIQUID PUMP
Possible match (shared part number)Parker Hannifin Corporation Div Cylinder Division
NSN 4320-01-281-3899 is a Pump,rotary, manufactured by Grove U.s. Llc Dba Grove Us Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-281-3899?
NSN 4320-01-281-3899 has 2 manufacturer part numbers on file: 312-9320-536 (Parker Hannifin Corporation Div Cylinder Division), 7-722-000258 (Grove U.s. Llc Dba Grove Us Llc).
What NSN replaces 4320-01-281-3899?
6 possible matches (shared part number, not a government interchangeability claim): 3020-01-281-5929, 4320-01-281-5965, 3040-01-281-5978. Verify interchangeability with system specifications before substitution.
Is NSN 4320-01-281-3899 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.