PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34758Seal,special

Circor Aerospace, Inc. Dba Circor Aerospace Inc · NSN 5330-01-294-2141 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-294-2141 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-294-2141. Primary manufacturer part number: 34758.
Features
  • Seal,special — FSC 5330
  • 1 verified cross-reference
  • Primary manufacturer: Circor Aerospace, Inc. Dba Circor Aerospace Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,special, cataloged under National Stock Number 5330-01-294-2141, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Aerospace, Inc. Dba Circor Aerospace Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal,special
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersCircor Aerospace, Inc. Dba Circor Aerospace Inc (CAGE 91816)
Technical Specifications
ParameterValue
NSN5330-01-294-2141
Primary Part Number34758
Item NameSeal,special
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCircor Aerospace, Inc. Dba Circor Aerospace Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5120-00-030-7936 INTERCHANGEABLE
Forcing Screw,mechanical Puller
5330-00-037-686734758 INTERCHANGEABLE
Seal Ring,metal
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5845-00-611-814934758 INTERCHANGEABLE
Packing,cable
Raytheon Company Dba Raytheon
5340-01-045-547334758 INTERCHANGEABLE
Plug,vent
Jered Llc
Cross-Reference Index
Part NumberManufacturer
34758 PRIMARY Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA)
Related Parts
5120-00-030-7936INTERCHANGEABLE
FORCING SCREW,MECHANICAL PULLER
5330-00-037-6867INTERCHANGEABLE
SEAL RING,METAL
34758
5845-00-611-8149INTERCHANGEABLE
PACKING,CABLE
34758
5340-01-045-5473INTERCHANGEABLE
PLUG,VENT
34758

Frequently Asked Questions

What is NSN 5330-01-294-2141?

NSN 5330-01-294-2141 is a Seal,special, manufactured by Circor Aerospace, Inc. Dba Circor Aerospace Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-294-2141?

NSN 5330-01-294-2141 has 1 cross-referenced part number: 34758 (Circor Aerospace, Inc. Dba Circor Aerospace Inc).

What NSN replaces 5330-01-294-2141?

There are 4 known substitutes for 5330-01-294-2141: 5120-00-030-7936, 5330-00-037-6867, 5845-00-611-8149 and 1 more. Verify interchangeability with system specifications before substitution.

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