PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

UU-44Steam Cylinder,pump,reciprocatin

Name: UU-44
SKU: 4320-01-083-7353

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-01-083-7353 · FSC 4320 · No Item Name Available

Verified by PartsTable

NSN 4320-01-083-7353 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-083-7353. Primary manufacturer part number: UU-44.

4320-01-083-7353 — No Item Name Available illustration

Features

Steam Cylinder,pump,reciprocatin — FSC 4320
General Characteristics Item Description: CAST STEEL
3 verified cross-references
Primary manufacturer: Circor Naval Solutions Llc Dba Warren Pumps

Applications

Fluid transfer and circulation
Cooling system maintenance
Industrial process pumping

General Description

The Steam Cylinder,pump,reciprocatin, cataloged under National Stock Number 4320-01-083-7353, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-083-7353
Primary Part Number	UU-44
Item Name	Steam Cylinder,pump,reciprocatin
FSC / FSG	4320 / 43 — No Item Name Available
Manufacturer	Circor Naval Solutions Llc Dba Warren Pumps
Status	ACTIVE
General Characteristics Item Description	CAST STEEL

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 6

4320-01-083-5716UX-12 INTERCHANGEABLE

Piston,pump

Circor Naval Solutions Llc Dba Warren Pumps

4320-01-083-8104L-2250 INTERCHANGEABLE

Tappet,pump

Rps-Fl, Inc. Dba Rps Inc

4320-01-083-8106C-1063 INTERCHANGEABLE

Crosshead Assembly,pump

Camar Corp.

4310-01-184-4258UJ1 INTERCHANGEABLE

Ring,piston

Circor Naval Solutions Llc Dba Warren Pumps

4820-01-184-9365XS-1 INTERCHANGEABLE

Valve,angle

Circor Naval Solutions Llc Dba Warren Pumps

4820-01-184-9808BS8-2326-138A INTERCHANGEABLE

Cap,valve

Euramco Safety Inc

Cross-Reference Index

Part Number	Manufacturer
BS5-2349	Circor Naval Solutions Llc Dba Warren Pumps (USA)
UU-44 PRIMARY	Circor Naval Solutions Llc Dba Warren Pumps (USA)
BS5-2349A4PC1	Circor Naval Solutions Llc Dba Warren Pumps (USA)

Related Parts

4320-01-083-5716INTERCHANGEABLE

PISTON,PUMP

UX-12

4320-01-083-8104INTERCHANGEABLE

TAPPET,PUMP

L-2250

4320-01-083-8106INTERCHANGEABLE

CROSSHEAD ASSEMBLY,PUMP

C-1063

4310-01-184-4258INTERCHANGEABLE

RING,PISTON

UJ1

4820-01-184-9365INTERCHANGEABLE

VALVE,ANGLE

XS-1

4820-01-184-9808INTERCHANGEABLE

CAP,VALVE

BS8-2326-138A

Frequently Asked Questions

What is NSN 4320-01-083-7353?

NSN 4320-01-083-7353 is a Steam Cylinder,pump,reciprocatin, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-083-7353?

NSN 4320-01-083-7353 has 3 cross-referenced part numbers: BS5-2349 (Circor Naval Solutions Llc Dba Warren Pumps), UU-44 (Circor Naval Solutions Llc Dba Warren Pumps), BS5-2349A4PC1 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-01-083-7353?

There are 6 known substitutes for 4320-01-083-7353: 4320-01-083-5716, 4320-01-083-8104, 4320-01-083-8106 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of UU-44?

Key specifications for UU-44: General Characteristics Item Description: CAST STEEL. 1 total characteristics are documented in the Federal Logistics Information System.

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.

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