PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

123505Sleeve,shaft,pump

Circor Pumps North America Llc · NSN 4320-01-422-5649 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-422-5649 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-422-5649. Primary manufacturer part number: 123505.
Features
  • Sleeve,shaft,pump — FSC 4320
  • 4 verified cross-references
  • Primary manufacturer: Circor Pumps North America Llc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Sleeve,shaft,pump, cataloged under National Stock Number 4320-01-422-5649, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Circor Pumps North America Llc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-422-5649
Primary Part Number123505
Item NameSleeve,shaft,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Pumps North America Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-00-012-3505 INTERCHANGEABLE
Screw,cap,hexagon Head
6630-01-064-7353123505 INTERCHANGEABLE
Meter,ph
Newington Electric Co., Inc.
Cross-Reference Index
Part NumberManufacturer
3123505 Imo Ab (SWE)
3123505 Trueb Taeuber Und Co. Ag (CHE)
ACG 0712 PL IT120 Imo Ab (SWE)
123505 PRIMARY Circor Pumps North America Llc (USA)
Related Parts
5305-00-012-3505INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
6630-01-064-7353INTERCHANGEABLE
METER,PH
123505

Frequently Asked Questions

What is NSN 4320-01-422-5649?

NSN 4320-01-422-5649 is a Sleeve,shaft,pump, manufactured by Circor Pumps North America Llc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-422-5649?

NSN 4320-01-422-5649 has 4 cross-referenced part numbers: 3123505 (Imo Ab), 3123505 (Trueb Taeuber Und Co. Ag), ACG 0712 PL IT120 (Imo Ab), 123505 (Circor Pumps North America Llc).

What NSN replaces 4320-01-422-5649?

There are 2 known substitutes for 4320-01-422-5649: 5305-00-012-3505, 6630-01-064-7353. Verify interchangeability with system specifications before substitution.

What are the specifications of 123505?

Key specifications for 123505: End Item Identification: NAVY WEAPON SYSTEM CODE TH STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 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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