NSN 4320-00-477-9722 · NIIN 004779722 · Part number 561258
Case J I Co · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 15667
Government record, cited
NSN 4320-00-477-9722 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-477-9722. Manufacturer of record part number: 561258.
Also searched as4320-00-477-9722 ·
4320004779722 ·
NIIN 004779722 ·
00-477-9722 ·
FSC 4320 Power and Hand Pumps · CAGE 15667 · 561258 · 520783
The Pump,flow Divider, cataloged under National Stock Number 4320-00-477-9722, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Case J I Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares 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,flow Divider
FSC / FSG
4320 — Power and Hand Pumps (FSG 43)
Manufacturers
Case J I Co (CAGE 15667)
Technical Specifications
Parameter
Value
NSN
4320-00-477-9722
Primary Part Number
561258
Item Name
Pump,flow Divider
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Case J I Co
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1660-00-485-328152078-3POSSIBLE MATCH
SHIM-TURBINE AIR CO
Possible match (shared part number)Honeywell International Inc. Div Aerospace - Torrance
NSN 4320-00-477-9722 is a Pump,flow Divider, manufactured by Case J I Co, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-00-477-9722?
NSN 4320-00-477-9722 has 2 manufacturer part numbers on file: 520783 (Case J I Co), 561258 (Case J I Co).
What NSN replaces 4320-00-477-9722?
1 possible match (shared part number, not a government interchangeability claim): 1660-00-485-3281. Verify interchangeability with system specifications before substitution.
Is NSN 4320-00-477-9722 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.