PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5226-1Seal

Flexco, Inc · NSN 5330-00-349-1244 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-349-1244 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-349-1244. Primary manufacturer part number: 5226-1.
Features
  • Seal — FSC 5330
  • 2 verified cross-references
  • Primary manufacturer: Flexco, Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal, cataloged under National Stock Number 5330-00-349-1244, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Flexco, Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersLockheed Martin Corporation Div Lockheed Martin Aeronautics Company (CAGE 81755); Flexco, Inc (CAGE 99135)
Technical Specifications
ParameterValue
NSN5330-00-349-1244
Primary Part Number5226-1
Item NameSeal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerFlexco, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3455-00-231-351458-10110 INTERCHANGEABLE
Cutter,milling,half Side
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5340-00-754-120652261 INTERCHANGEABLE
Clamp,instrument Mounting
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
5920-01-028-5727 INTERCHANGEABLE
Fuse,cartridge
5305-01-189-2797C9761 INTERCHANGEABLE
Screw Assembly,panel
Howell Instruments, Inc. Dba Howell Instruments Inc
5330-01-346-0311 INTERCHANGEABLE
Gasket
Cross-Reference Index
Part NumberManufacturer
C976-1 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
5226-1 PRIMARY Flexco, Inc (USA)
Related Parts
3455-00-231-3514INTERCHANGEABLE
CUTTER,MILLING,HALF SIDE
58-10110
5340-00-754-1206INTERCHANGEABLE
CLAMP,INSTRUMENT MOUNTING
52261
5920-01-028-5727INTERCHANGEABLE
FUSE,CARTRIDGE
5305-01-189-2797INTERCHANGEABLE
SCREW ASSEMBLY,PANEL
C9761
5330-01-346-0311INTERCHANGEABLE
GASKET

Frequently Asked Questions

What is NSN 5330-00-349-1244?

NSN 5330-00-349-1244 is a Seal, manufactured by Flexco, Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-349-1244?

NSN 5330-00-349-1244 has 2 cross-referenced part numbers: C976-1 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), 5226-1 (Flexco, Inc).

What NSN replaces 5330-00-349-1244?

There are 5 known substitutes for 5330-00-349-1244: 3455-00-231-3514, 5340-00-754-1206, 5920-01-028-5727 and 2 more. Verify interchangeability with system specifications before substitution.

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