PartsTable TECHNICAL DATA SHEET
NSN 5985-01-260-4131Government record, cited

Seal, Waveguide5985-01-260-4131

NSN 5985-01-260-4131 · NIIN 012604131 · Part number 3254941-1
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 10001
Government record, cited
NSN 5985-01-260-4131 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-260-4131. Manufacturer of record part number: 3254941-1.
Also searched as  5985-01-260-4131 · 5985012604131 · NIIN 012604131 · 01-260-4131 · FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 10001 · 3254941-1
Nearby stock numbers  ·
Features
  • Seal,waveguide — FSC 5985
  • Seal Thickness: 0.027 INCHES NOMINAL IN
  • Style Designator: FOR RECTANGULAR WAVEGUIDE AND FLANGE
  • Seal Outside Height: 5.940 INCHES NOMINAL IN
  • Seal Outside Width: 4.440 INCHES NOMINAL IN
  • Seal Inside Height: 4.560 INCHES NOMINAL IN
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
  • NSN: 5985-01-260-4131
  • NIIN: 012604131
  • FSC: 5985 — Antennas, Waveguides, and Related Equipment
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 3254941-1
  • Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description

The Seal,waveguide, cataloged under National Stock Number 5985-01-260-4131, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-260-4131
Primary Part Number3254941-1
Item NameSeal,waveguide
FSC / FSG5985 / 59 — Antennas, Waveguides, and Related Equipment
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Seal Thickness0.027 INCHES NOMINAL IN
Style DesignatorFOR RECTANGULAR WAVEGUIDE AND FLANGE
Seal Outside Height5.940 INCHES NOMINAL IN
Seal Outside Width4.440 INCHES NOMINAL IN
Seal Inside Height4.560 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL D — Destroy Item
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
3254941-1 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
3254941-1 Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA)
No interchangeability data on file.
Other items in FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854
ANTENNA
5985-00-001-1862
WAVEGUIDE ASSEMBLY
5985-00-001-1869
WAVEGUIDE ASSEMBLY
5985-00-001-1870
WAVEGUIDE ASSEMBLY
5985-00-001-1871
WAVEGUIDE ASSEMBLY
5985-00-001-1874
WAVEGUIDE ASSEMBLY
5985-00-001-1875
ADAPTER,WAVEGUIDE
5985-00-001-1876
WAVEGUIDE ASSEMBLY

Frequently Asked Questions

What is NSN 5985-01-260-4131?

NSN 5985-01-260-4131 is a Seal,waveguide, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.

What part numbers are listed for NSN 5985-01-260-4131?

NSN 5985-01-260-4131 has 2 manufacturer part numbers on file: 3254941-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 3254941-1 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division).

What are the specifications of 3254941-1?

Key specifications for 3254941-1: Seal Thickness: 0.027 INCHES NOMINAL IN; Style Designator: FOR RECTANGULAR WAVEGUIDE AND FLANGE; Seal Outside Height: 5.940 INCHES NOMINAL IN; Seal Outside Width: 4.440 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5985-01-260-4131 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 5985-01-260-4131?

NSN 5985-01-260-4131 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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