PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2953Impeller,pump,centrifugal

R.s. Corcoran Co. · NSN 4320-01-554-6144 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-554-6144 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-554-6144. Primary manufacturer part number: 2953.
Features
  • Impeller,pump,centrifugal — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: R.s. Corcoran Co.
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-554-6144, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is R.s. Corcoran Co.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-554-6144
Primary Part Number2953
Item NameImpeller,pump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerR.s. Corcoran Co.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3940-00-241-83962953 INTERCHANGEABLE
Adapter,hoisting
Allison Transmission Inc Dba Allison Transmission, Inc
6670-00-243-3694 INTERCHANGEABLE
Balance,analytical
7310-00-386-3771 INTERCHANGEABLE
Body,check,air Pump
6685-00-462-849327-02953-1A INTERCHANGEABLE
Thermocouple,immersion
Ballantine Laboratories Inc
2530-00-589-8605F17507 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5950-00-830-4794 INTERCHANGEABLE
Coil,electrical
5960-01-111-39592953 INTERCHANGEABLE
Electron Tube
Triton Services Incorporated Dba Electron Technology Division Div Electron Technology Division
4010-01-288-25012953 INTERCHANGEABLE
Chain,welded
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
6730-01-386-4238 INTERCHANGEABLE
Projector,still Picture
5120-01-430-8540 INTERCHANGEABLE
Wrench,torque
Cross-Reference Index
Part NumberManufacturer
2953 W.w. Grainger, Inc. Div Government Sales Division (USA)
2953 PRIMARY R.s. Corcoran Co. (USA)
Related Parts
3940-00-241-8396INTERCHANGEABLE
ADAPTER,HOISTING
2953
6670-00-243-3694INTERCHANGEABLE
BALANCE,ANALYTICAL
7310-00-386-3771INTERCHANGEABLE
BODY,CHECK,AIR PUMP
6685-00-462-8493INTERCHANGEABLE
THERMOCOUPLE,IMMERSION
27-02953-1A
2530-00-589-8605INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
F17507
5950-00-830-4794INTERCHANGEABLE
COIL,ELECTRICAL
5960-01-111-3959INTERCHANGEABLE
ELECTRON TUBE
2953
4010-01-288-2501INTERCHANGEABLE
CHAIN,WELDED
2953
6730-01-386-4238INTERCHANGEABLE
PROJECTOR,STILL PICTURE
5120-01-430-8540INTERCHANGEABLE
WRENCH,TORQUE
5330-01-646-7930INTERCHANGEABLE
SEAL,NONMETALLIC STRIP

Frequently Asked Questions

What is NSN 4320-01-554-6144?

NSN 4320-01-554-6144 is a Impeller,pump,centrifugal, manufactured by R.s. Corcoran Co., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-554-6144?

NSN 4320-01-554-6144 has 2 cross-referenced part numbers: 2953 (W.w. Grainger, Inc. Div Government Sales Division), 2953 (R.s. Corcoran Co.).

What NSN replaces 4320-01-554-6144?

There are 11 known substitutes for 4320-01-554-6144: 3940-00-241-8396, 6670-00-243-3694, 7310-00-386-3771 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2953?

Key specifications for 2953: End Item Identification: NHA: SEAWATER PUMP ASSEMBLY; WSD: LOS ANGELES CLASS SSN (688); Part Name Assigned by Controlling Agency: IMPELLER, CENTRIFUGAL PUMP. 2 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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