PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

173245Spacer,ring

Circor Pumps North America Llc · NSN 5365-01-421-2900 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-421-2900 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-421-2900. Primary manufacturer part number: 173245.
Features
  • Spacer,ring — FSC 5365
  • 2 verified cross-references
  • Primary manufacturer: Circor Pumps North America Llc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Spacer,ring, cataloged under National Stock Number 5365-01-421-2900, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Pumps North America Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpacer,ring
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersImo Ab (CAGE S3863); Circor Pumps North America Llc (CAGE 59180)
Technical Specifications
ParameterValue
NSN5365-01-421-2900
Primary Part Number173245
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerCircor Pumps North America Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2910-00-115-43065008605 INTERCHANGEABLE
Bulb,primer Fuel
Brp Us Inc
Cross-Reference Index
Part NumberManufacturer
173245 Imo Ab (SWE)
173245 PRIMARY Circor Pumps North America Llc (USA)
Related Parts
2910-00-115-4306INTERCHANGEABLE
BULB,PRIMER FUEL
5008605

Frequently Asked Questions

What is NSN 5365-01-421-2900?

NSN 5365-01-421-2900 is a Spacer,ring, manufactured by Circor Pumps North America Llc, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-421-2900?

NSN 5365-01-421-2900 has 2 cross-referenced part numbers: 173245 (Imo Ab), 173245 (Circor Pumps North America Llc).

What NSN replaces 5365-01-421-2900?

There is 1 known substitute for 5365-01-421-2900: 2910-00-115-4306. Verify interchangeability with system specifications before substitution.

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