NSN 4320-01-642-2684 · NIIN 016422684 · Part number PML250C
Dometic Corporation Div Sealand Product Group · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 0NJ18
Government record, cited
NSN 4320-01-642-2684 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-642-2684. Manufacturer of record part number: PML250C.
Also searched as4320-01-642-2684 ·
4320016422684 ·
NIIN 016422684 ·
01-642-2684 ·
FSC 4320 Power and Hand Pumps · CAGE 0NJ18 · PML250C
Discharge Connection Thread Size and Series/type Designator: 0.250 NPT
Intake Connection Thread Size and Series/type Designator: 0.750 NPT
Unpackaged Unit Height: 4.700 INCHES NOMINAL IN
1 manufacturer part number on file
Identification
NSN: 4320-01-642-2684
NIIN: 016422684
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: PML250C
Manufacturer: Dometic Corporation Div Sealand Product Group
General Description
The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-642-2684, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Dometic Corporation Div Sealand Product Group. Government technical data includes 6 specifications, 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
4320-01-642-2684
Primary Part Number
PML250C
Item Name
Pump Unit,centrifugal
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Dometic Corporation Div Sealand Product Group
Status
ACTIVE
Inclosure Type
FULLY INCLOSED
Unpackaged Unit Length
6.200 INCHES NOMINAL IN
Unpackaged Unit Width
5.600 INCHES NOMINAL IN
Discharge Connection Thread Size and Series/type Designator
0.250 NPT
Intake Connection Thread Size and Series/type Designator
Dometic Corporation Div Sealand Product Group (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 4320-01-642-2684?
NSN 4320-01-642-2684 is a Pump Unit,centrifugal, manufactured by Dometic Corporation Div Sealand Product Group, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-642-2684?
NSN 4320-01-642-2684 has 1 manufacturer part number on file: PML250C (Dometic Corporation Div Sealand Product Group).
What are the specifications of PML250C?
Key specifications for PML250C: Inclosure Type: FULLY INCLOSED; Unpackaged Unit Length: 6.200 INCHES NOMINAL IN; Unpackaged Unit Width: 5.600 INCHES NOMINAL IN; Discharge Connection Thread Size and Series/type Designator: 0.250 NPT. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4320-01-642-2684 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.