Pump Unit, Hydraulic4320-01-653-3949

NSN 4320-01-653-3949 · NIIN 016533949 · Part number 80VX1798

Cotta Transmission Co Llc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 72328

Government record, cited

NSN 4320-01-653-3949 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-653-3949. Manufacturer of record part number: 80VX1798.

Also searched as 4320-01-653-3949 · 4320016533949 · NIIN 016533949 · 01-653-3949 · FSC 4320 Power and Hand Pumps · CAGE 72328 · 80VX1798

Nearby stock numbers ← 4320-01-653-3934 Ring, Wearing · 4320-01-653-5361 Pump, Inflating, Manual →

Features

Pump Unit,hydraulic — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Cotta Transmission Co Llc

Identification

NSN: 4320-01-653-3949
NIIN: 016533949
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 80VX1798
Manufacturer: Cotta Transmission Co Llc

General Description

The Pump Unit,hydraulic, cataloged under National Stock Number 4320-01-653-3949, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Cotta Transmission Co Llc. 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	4320-01-653-3949
Primary Part Number	80VX1798
Item Name	Pump Unit,hydraulic
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Cotta Transmission Co Llc
Status	ACTIVE

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

Cross-Reference Index

Part Number	Manufacturer
80VX1798 PRIMARY	Cotta Transmission Co Llc (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 4320-01-653-3949?

NSN 4320-01-653-3949 is a Pump Unit,hydraulic, manufactured by Cotta Transmission Co Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-653-3949?

NSN 4320-01-653-3949 has 1 manufacturer part number on file: 80VX1798 (Cotta Transmission Co Llc).

What are the specifications of 80VX1798?

Key specifications for 80VX1798: Special Features: PUMP DELTA A8; End Item Identification: USCG ICE BREAKING TUG 140 FT (WTGB) FT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-653-3949 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.

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