The Piston and Sleeve Assembly,hydra, cataloged under National Stock Number 4320-01-134-0896, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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.
Catalog Facts
Item Name
Piston and Sleeve Assembly,hydra
FSC / FSG
4320 — Power and Hand Pumps (FSG 43)
Technical Specifications
Parameter
Value
NSN
4320-01-134-0896
Item Name
Piston and Sleeve Assembly,hydra
FSC / FSG
4320 / 43 — Power and Hand Pumps
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.
2520-01-247-7866701561GAPOSSIBLE MATCH
PARTS KIT,HYDRAULIC TRANSMISSION
Possible match (shared part number)Hamilton Sundstrand Corporation
2520-01-247-7867701561GCPOSSIBLE MATCH
PARTS KIT,HYDRAULIC TRANSMISSION
Possible match (shared part number)Hamilton Sundstrand Corporation
2520-01-247-7868701561GDPOSSIBLE MATCH
PARTS KIT,HYDRAULIC TRANSMISSION
Possible match (shared part number)Hamilton Sundstrand Corporation
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
701561GK
3/2Design control — primary reference
U.S. Government activity
701561
D/9Drawing number reference only
U.S. Government activity
Related Parts
2520-01-247-7866POSSIBLE MATCH
PARTS KIT,HYDRAULIC TRANSMISSION
701561GA
2520-01-247-7867POSSIBLE MATCH
PARTS KIT,HYDRAULIC TRANSMISSION
701561GC
2520-01-247-7868POSSIBLE MATCH
PARTS KIT,HYDRAULIC TRANSMISSION
701561GD
Frequently Asked Questions
What is NSN 4320-01-134-0896?
NSN 4320-01-134-0896 is a Piston and Sleeve Assembly,hydra, classified under FSC 4320, Power and Hand Pumps. Status: active.
What NSN replaces 4320-01-134-0896?
3 possible matches (shared part number, not a government interchangeability claim): 2520-01-247-7866, 2520-01-247-7867, 2520-01-247-7868. Verify interchangeability with system specifications before substitution.
Is NSN 4320-01-134-0896 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.