NSN 4320-01-249-5394 · NIIN 012495394 · Part number 4225400
Itt Marlow a Unit of Itt Pumps and Compressors Div · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 38455
Government record, cited
NSN 4320-01-249-5394 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-249-5394. Manufacturer of record part number: 4225400.
Also searched as4320-01-249-5394 ·
4320012495394 ·
NIIN 012495394 ·
01-249-5394 ·
FSC 4320 Power and Hand Pumps · CAGE 38455 · 4225400
Manufacturer of record: Itt Marlow a Unit of Itt Pumps and Compressors Div
Identification
NSN: 4320-01-249-5394
NIIN: 012495394
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 4225400
Manufacturer: Itt Marlow a Unit of Itt Pumps and Compressors Div
General Description
The Valve Flapper,pump, cataloged under National Stock Number 4320-01-249-5394, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Itt Marlow a Unit of Itt Pumps and Compressors Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4320-01-249-5394
Primary Part Number
4225400
Item Name
Valve Flapper,pump
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Itt Marlow a Unit of Itt Pumps and Compressors Div
Itt Marlow a Unit of Itt Pumps and Compressors Div (USA)
No interchangeability data on file.
Other items in FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633
4320-00-001-1633 · Item name not on file
4320-00-001-2628
RETAINER AND PIN
4320-00-001-2629
HOUSING AND PIN
4320-00-001-2630
PUMP,CENTRIFUGAL
4320-00-001-2631
4320-00-001-2631 · Item name not on file
4320-00-001-2632
4320-00-001-2632 · Item name not on file
4320-00-001-3377
4320-00-001-3377 · Item name not on file
4320-00-001-3384
4320-00-001-3384 · Item name not on file
Frequently Asked Questions
What is NSN 4320-01-249-5394?
NSN 4320-01-249-5394 is a Valve Flapper,pump, manufactured by Itt Marlow a Unit of Itt Pumps and Compressors Div, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-249-5394?
NSN 4320-01-249-5394 has 1 manufacturer part number on file: 4225400 (Itt Marlow a Unit of Itt Pumps and Compressors Div).
What are the specifications of 4225400?
Key specifications for 4225400: Special Features: NYLON REINFORCED;WEIGHTED,AND REPLACEABLE; End Item Identification: ITT MARLOW MODEL 302C-1,SERIAL 657046,SPEC 0873200; Material: RUBBER NEOPRENE. 1 specification is documented in the U.S. Government catalog.
Is NSN 4320-01-249-5394 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.