Pump, Reciprocating4320-01-426-0273

NSN 4320-01-426-0273 · NIIN 014260273 · Part number TX10 1-5/8 X 2-1/4

Clyde Union Inc Dba Clydeunion Pumps · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 61748

Government record, cited

NSN 4320-01-426-0273 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-426-0273. Manufacturer of record part number: TX10 1-5/8 X 2-1/4.

Also searched as 4320-01-426-0273 · 4320014260273 · NIIN 014260273 · 01-426-0273 · FSC 4320 Power and Hand Pumps · CAGE 61748 · TX10 1-5/8 X 2-1/4

Nearby stock numbers ← 4320-01-425-9529 Ring, Wearing · 4320-01-426-0274 Connecting Rod, Piston →

Features

Pump,reciprocating — FSC 4320
Pumping Element Type: PISTON
Pumping Element Operating Position: HORIZONTAL
Drive Connection Type: RIGID COUPLED
Reciprocating Stroke Type: VARIABLE
Pump Reciprocating Design: SINGLE ACTING
Drive Shaft Type: KEY TYPE, EXTERNAL
Cylinder Quantity: 3

Identification

NSN: 4320-01-426-0273
NIIN: 014260273
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: TX10 1-5/8 X 2-1/4
Manufacturer: Clyde Union Inc Dba Clydeunion Pumps

General Description

The Pump,reciprocating, cataloged under National Stock Number 4320-01-426-0273, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Clyde Union Inc Dba Clydeunion Pumps. Government technical data includes 9 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	4320-01-426-0273
Primary Part Number	TX10 1-5/8 X 2-1/4
Item Name	Pump,reciprocating
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Clyde Union Inc Dba Clydeunion Pumps
Status	ACTIVE
Pumping Element Type	PISTON
Pumping Element Operating Position	HORIZONTAL
Drive Connection Type	RIGID COUPLED
Reciprocating Stroke Type	VARIABLE
Pump Reciprocating Design	SINGLE ACTING
Drive Shaft Type	KEY TYPE, EXTERNAL
Cylinder Quantity	3
Mounting Type	BASE
Operation Method	POWERED

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
TX10 1-5/8 X 2-1/4 PRIMARY	Clyde Union Inc Dba Clydeunion Pumps (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 4320-01-426-0273?

NSN 4320-01-426-0273 is a Pump,reciprocating, manufactured by Clyde Union Inc Dba Clydeunion Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-426-0273?

NSN 4320-01-426-0273 has 1 manufacturer part number on file: TX10 1-5/8 X 2-1/4 (Clyde Union Inc Dba Clydeunion Pumps).

What are the specifications of TX10 1-5/8 X 2-1/4?

Key specifications for TX10 1-5/8 X 2-1/4: Pumping Element Type: PISTON; Pumping Element Operating Position: HORIZONTAL; Drive Connection Type: RIGID COUPLED; Reciprocating Stroke Type: VARIABLE. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-426-0273 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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