NSN 4320-01-594-1981 · NIIN 015941981 · Part number TF51685-31
Eaton Corp Dba Eaton Aerospace Jackson · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 59875
Government record, cited
NSN 4320-01-594-1981 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-594-1981. Manufacturer of record part number: TF51685-31.
Also searched as4320-01-594-1981 ·
4320015941981 ·
NIIN 015941981 ·
01-594-1981 ·
FSC 4320 Power and Hand Pumps · CAGE 59875 · TF51685-31
Nearby stock numbers← 4320-01-594-1928 Air Strainer, Spec
·
4320-01-594-2947 Body Section, Pump, Centrifugal →
Features
Connector,fluid,pump — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Eaton Corp Dba Eaton Aerospace Jackson
Identification
NSN: 4320-01-594-1981
NIIN: 015941981
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: TF51685-31
Manufacturer: Eaton Corp Dba Eaton Aerospace Jackson
General Description
The Connector,fluid,pump, cataloged under National Stock Number 4320-01-594-1981, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Eaton Corp Dba Eaton Aerospace Jackson. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Connector,fluid,pump
FSC / FSG
4320 — Power and Hand Pumps (FSG 43)
Manufacturers
Eaton Corp Dba Eaton Aerospace Jackson (CAGE 59875)
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 4320-01-594-1981?
NSN 4320-01-594-1981 is a Connector,fluid,pump, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-594-1981?
NSN 4320-01-594-1981 has 1 manufacturer part number on file: TF51685-31 (Eaton Corp Dba Eaton Aerospace Jackson).
Is NSN 4320-01-594-1981 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.
What is the DEMIL code for NSN 4320-01-594-1981?
NSN 4320-01-594-1981 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.