PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

011056Seal,plain

Imo Ab · NSN 5330-01-438-8440 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-438-8440 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-438-8440. Primary manufacturer part number: 011056.
Features
  • Seal,plain — FSC 5330
  • 4 verified cross-references
  • Primary manufacturer: Imo Ab
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,plain, cataloged under National Stock Number 5330-01-438-8440, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Imo Ab. 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.

Catalog Facts
Item NameSeal,plain
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersImo Ab (CAGE S3863); Circor Pumps North America Llc (CAGE 59180); Zf Industrieantriebe Witten Gmbh (CAGE D9182)
Technical Specifications
ParameterValue
NSN5330-01-438-8440
Primary Part Number011056
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerImo Ab
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-00-290-2574110501 INTERCHANGEABLE
Screw,machine
Dressta North America Ltd
5985-00-951-5289 INTERCHANGEABLE
Attenuator,fixed
Cross-Reference Index
Part NumberManufacturer
011056 Imo Ab (SWE)
011056 Circor Pumps North America Llc (USA)
011056 Zf Industrieantriebe Witten Gmbh (DEU)
ACG 052N3 D607 IVBP Circor Pumps North America Llc (USA)
Related Parts
5305-00-290-2574INTERCHANGEABLE
SCREW,MACHINE
110501
5985-00-951-5289INTERCHANGEABLE
ATTENUATOR,FIXED

Frequently Asked Questions

What is NSN 5330-01-438-8440?

NSN 5330-01-438-8440 is a Seal,plain, manufactured by Imo Ab, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-438-8440?

NSN 5330-01-438-8440 has 4 cross-referenced part numbers: 011056 (Imo Ab), 011056 (Circor Pumps North America Llc), 011056 (Zf Industrieantriebe Witten Gmbh), ACG 052N3 D607 IVBP (Circor Pumps North America Llc).

What NSN replaces 5330-01-438-8440?

There are 2 known substitutes for 5330-01-438-8440: 5305-00-290-2574, 5985-00-951-5289. Verify interchangeability with system specifications before substitution.

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