NSN 4320-01-429-6019 · NIIN 014296019 · Part number A37 2500 015
John Crane, Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 71724
Government record, cited
NSN 4320-01-429-6019 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-429-6019. Manufacturer of record part number: A37 2500 015.
Also searched as4320-01-429-6019 ·
4320014296019 ·
NIIN 014296019 ·
01-429-6019 ·
FSC 4320 Power and Hand Pumps · CAGE 71724 · A37 2500 015 · NSP-00195 · M32664
Nonsupply Items and Quantities: MATING RING 2;COMPRESSION RING 1;SEALING RING 1;SET SCREW 4;INFLATABLE SEAL 1;0-RING 2;BUSHING 1;INSTALLATION KIT 1
2 manufacturer part numbers on file
Manufacturer of record: John Crane, Inc
Identification
NSN: 4320-01-429-6019
NIIN: 014296019
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: A37 2500 015
Manufacturer: John Crane, Inc
General Description
The Parts Kit,centrifugal Pump, cataloged under National Stock Number 4320-01-429-6019, 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. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
4320-01-429-6019
Primary Part Number
A37 2500 015
Item Name
Parts Kit,centrifugal Pump
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
John Crane, Inc
Status
ACTIVE
Component Quantity
13
End Item Source
71724
End Item Name
MAIN CIRCULATING PUMP/18 IN. VP IN
Nonsupply Items and Quantities
MATING RING 2;COMPRESSION RING 1;SEALING RING 1;SET SCREW 4;INFLATABLE SEAL 1;0-RING 2;BUSHING 1;INSTALLATION KIT 1
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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-01-439-3893C37-2500-046-0550POSSIBLE MATCH
PLATE,CLAMP
Possible match (shared part number)John Crane, Inc
4320-01-439-3908C37-2500-049-0550POSSIBLE MATCH
RING,SUPPORT
Possible match (shared part number)John Crane, Inc
4320-01-439-3917A37-0000-003-1762POSSIBLE MATCH
TOOL,COMPRESSION
Possible match (shared part number)John Crane, Inc
4320-01-440-3235A37-2500-001-9237POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)John Crane, Inc
4320-01-440-3237C37-2500-001-5850POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)John Crane, Inc
4320-01-440-3241C37-2500-006-5850POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)John Crane, Inc
4320-01-440-7071C37-2500-003-0550POSSIBLE MATCH
CLAMP,RING
Possible match (shared part number)John Crane, Inc
NSN 4320-01-429-6019 is a Parts Kit,centrifugal Pump, manufactured by John Crane, Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-429-6019?
NSN 4320-01-429-6019 has 2 manufacturer part numbers on file: M32664 (John Crane, Inc), A37 2500 015 (John Crane, Inc).
What NSN replaces 4320-01-429-6019?
7 possible matches (shared part number, not a government interchangeability claim): 4320-01-439-3893, 4320-01-439-3908, 4320-01-439-3917. Verify interchangeability with system specifications before substitution.
What are the specifications of A37 2500 015?
Key specifications for A37 2500 015: Component Quantity: 13; End Item Source: 71724; End Item Name: MAIN CIRCULATING PUMP/18 IN. VP IN; Nonsupply Items and Quantities: MATING RING 2;COMPRESSION RING 1;SEALING RING 1;SET SCREW 4;INFLATABLE SEAL 1;0-RING 2;BUSHING 1;INSTALLATION KIT 1. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4320-01-429-6019 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.