NSN 4320-01-023-5591 · NIIN 010235591 · Part number 34976
Eaton Aerospace, Llc Dba Jackson South · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 62983
Government record, cited
NSN 4320-01-023-5591 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-023-5591. Manufacturer of record part number: 34976.
Also searched as4320-01-023-5591 ·
4320010235591 ·
NIIN 010235591 ·
01-023-5591 ·
FSC 4320 Power and Hand Pumps · CAGE 62983 · 34976 · 318290
General Characteristics Item Description: MATERIAL,CAST STEEL
2 manufacturer part numbers on file
Manufacturer of record: Eaton Aerospace, Llc Dba Jackson South
Identification
NSN: 4320-01-023-5591
NIIN: 010235591
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 34976
Manufacturer: Eaton Aerospace, Llc Dba Jackson South
General Description
The Yoke,hydraulic Motor-Pump, cataloged under National Stock Number 4320-01-023-5591, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4320-01-023-5591
Primary Part Number
34976
Item Name
Yoke,hydraulic Motor-Pump
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Eaton Aerospace, Llc Dba Jackson South
Status
ACTIVE
General Characteristics Item Description
MATERIAL,CAST STEEL
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.
5340-01-201-3732318290POSSIBLE MATCH
CLIP,SPRING TENSION
Possible match (shared part number)Brp Us Inc
5998-01-369-279634976POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
NSN 4320-01-023-5591 is a Yoke,hydraulic Motor-Pump, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-023-5591?
NSN 4320-01-023-5591 has 2 manufacturer part numbers on file: 34976 (Eaton Aerospace, Llc Dba Jackson South), 34976 (Reidville Hydraulics & Mfg Inc).
What NSN replaces 4320-01-023-5591?
3 possible matches (shared part number, not a government interchangeability claim): 5340-01-201-3732, 5998-01-369-2796, 6110-01-562-1435. Verify interchangeability with system specifications before substitution.
What are the specifications of 34976?
Key specifications for 34976: General Characteristics Item Description: MATERIAL,CAST STEEL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4320-01-023-5591 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.