NSN 4320-01-161-3561 · NIIN 011613561 · Part number 838-891-043 X 838-892-043
Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 51729
Government record, cited
NSN 4320-01-161-3561 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-161-3561. Manufacturer of record part number: 838-891-043 X 838-892-043.
Also searched as4320-01-161-3561 ·
4320011613561 ·
NIIN 011613561 ·
01-161-3561 ·
FSC 4320 Power and Hand Pumps · CAGE 51729 · 838-891-043 X 838-892-043
Manufacturer of record: Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots
Identification
NSN: 4320-01-161-3561
NIIN: 011613561
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 838-891-043 X 838-892-043
Manufacturer: Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots
General Description
The Rotor,pump, cataloged under National Stock Number 4320-01-161-3561, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots. 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
4320-01-161-3561
Primary Part Number
838-891-043 X 838-892-043
Item Name
Rotor,pump
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots
Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots (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 4320-01-161-3561?
NSN 4320-01-161-3561 is a Rotor,pump, manufactured by Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-161-3561?
NSN 4320-01-161-3561 has 1 manufacturer part number on file: 838-891-043 X 838-892-043 (Dresser, Inc. Dba Dresser Roots Blowers & Compressors Div Dresser Roots).
What are the specifications of 838-891-043 X 838-892-043?
Key specifications for 838-891-043 X 838-892-043: Special Features: C/O ONE RIGHT HAND AND ONE LEFT HAND ROTOR AND SHAFT ASSEMBLY; End Item Identification: DRESSER INDUSTRIES, ROOTS DIVISION, MODEL 7X18LAHSPAVP AIR COMPRESSOR. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4320-01-161-3561 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.