NSN 4320-01-438-5789 · NIIN 014385789 · Part number C37-2750-023-1800
John Crane, Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 71724
Government record, cited
NSN 4320-01-438-5789 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-438-5789. Manufacturer of record part number: C37-2750-023-1800.
Also searched as4320-01-438-5789 ·
4320014385789 ·
NIIN 014385789 ·
01-438-5789 ·
FSC 4320 Power and Hand Pumps · CAGE 71724 · C37-2750-023-1800 · NSP-00194 PC 14 · NSP-00194
The Connector,fluid,pump, cataloged under National Stock Number 4320-01-438-5789, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is John Crane, Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
Connector,fluid,pump
FSC / FSG
4320 — Power and Hand Pumps (FSG 43)
Manufacturers
John Crane, Inc (CAGE 71724)
Technical Specifications
Parameter
Value
NSN
4320-01-438-5789
Primary Part Number
C37-2750-023-1800
Item Name
Connector,fluid,pump
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
John Crane, Inc
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-01-438-6875C37-2750-025-0550POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)John Crane, Inc
4320-01-438-6910C37-2750-022-0550POSSIBLE MATCH
PLATE,PRESSURE,ROTARY PUMP
Possible match (shared part number)John Crane, Inc
4320-01-440-3249A37-2750-001-9237POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)John Crane, Inc
4320-01-440-3256C37-2750-001-5850POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)John Crane, Inc
4320-01-440-3262C37-2750-006-5850POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)John Crane, Inc
NSN 4320-01-438-5789 is a Connector,fluid,pump, manufactured by John Crane, Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-438-5789?
NSN 4320-01-438-5789 has 2 manufacturer part numbers on file: NSP-00194 PC 14 (John Crane, Inc), C37-2750-023-1800 (John Crane, Inc).
What NSN replaces 4320-01-438-5789?
5 possible matches (shared part number, not a government interchangeability claim): 4320-01-438-6875, 4320-01-438-6910, 4320-01-440-3249. Verify interchangeability with system specifications before substitution.
Is NSN 4320-01-438-5789 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.